aphthous

aphthous音标为["æfθθəs]，基本翻译为“阿弗他溃疡”，速记技巧为“阿飞是书生”（谐音）。

Aphthous是源于希腊语，意为“无害的，轻微的”。它的变化形式包括复数形式aphthoi，过去式和过去分词形式aphthasthai。相关单词包括：

1. ulcer（溃疡）：源自拉丁语，意为“小洞，小孔”。这个词通常用来描述aphthous溃疡，也就是我们常说的口腔溃疡。

2. lesion（损伤）：来源于拉丁语，意为“伤痕，损害”。它通常用来描述身体组织受到的伤害或损伤，包括aphthous引起的皮肤损伤。

3. inflammation（发炎）：来源于拉丁语，意为“红肿”。它通常与aphthous引起的皮肤炎症有关，是一种常见的炎症反应。

4. infection（感染）：来源于拉丁语，意为“侵入，感染”。它通常与微生物感染有关，包括由病毒或细菌引起的感染，aphthous也是一种常见的病毒感染。

5. lesion（伤口）：来源于古英语，意为“伤痕”。它通常用来描述皮肤或黏膜上的伤口或损伤，与aphthous引起的皮肤损伤有相似之处。

6. ulcer（溃疡）：在古英语中也被用来描述皮肤上的小洞或小孔。它现在通常用来描述aphthous溃疡。

7. pustule（脓疱）：来源于拉丁语，意为“小泡，小疱”。它通常用来描述皮肤上的一种炎症性病变，类似于aphthous溃疡。

8. lesion（病灶）：在医学领域中，病灶通常指的是疾病的起源或发生地。aphthous溃疡被认为是病灶的一种，因为它们是aphthous病毒感染的常见症状。

9. infection（传染病）：这个词现在通常用来描述由病毒、细菌或其他微生物引起的疾病。aphthous是一种常见的传染病，因为它是由病毒引起的。

10. inflammation（发炎）：这个词现在通常用来描述身体组织的炎症反应。虽然它最初是用来描述红肿的，但现在已经扩展到描述各种炎症反应，包括由病毒感染引起的炎症反应，如aphthous。

总的来说，aphthous这个词源自古希腊语，现在被广泛用于描述由病毒感染引起的皮肤溃疡和炎症反应。它的变化形式和相关单词反映了它在不同历史时期和不同语言中的使用和发展。

Aphtthous ulcer (唇溃疡)是一种常见的口腔疾病，它通常是由免疫系统对某些物质过度反应引起的。以下是一些常用的短语和例句：

短语：

1. suffer from aphtthous ulcer

2. have aphtthous ulcer

3. recurrent aphtthous ulcer

4. oral aphtthous ulcer

5. aphtthous ulcer pain

6. aphtthous ulcer treatment

7. aphtthous ulcer healing

例句：

1. I have been suffering from aphtthous ulcer for a few days now.

2. She has recurrent aphtthous ulcer in her mouth and it"s really painful.

3. Oral aphtthous ulcer is a common condition that can be very uncomfortable.

4. I"ve tried various treatments for my aphtthous ulcer but it still hasn"t healed completely.

5. I hope that with time and some care, my aphtthous ulcer will heal completely.

6. We need to find a better way to treat aphtthous ulcers because they are very painful and can affect our quality of life.

7. It"s important to maintain good oral hygiene to prevent aphtthous ulcers from occurring.

英文小作文：

Title: Oral Health and Aphtthous Ulcer

Aphtthous ulcers are a common condition that can affect the mouth, causing pain and discomfort for many people. They are usually caused by an immune system reaction to certain substances in the mouth, and can be very uncomfortable and painful if not treated properly.

Maintaining good oral hygiene is essential to preventing aphtthous ulcers from occurring, as it helps to reduce the risk of bacteria and other irritants causing damage to the mouth. Regular brushing and flossing, as well as using an oral rinse with antiseptic properties, can help to reduce the risk of developing aphtthous ulcers.

If you experience symptoms of aphtthous ulcer, it"s important to seek medical attention promptly. A healthcare professional can diagnose the condition and recommend appropriate treatment options, such as topical medications or oral rinses, to alleviate the pain and promote healing.

In conclusion, oral health is crucial for overall well-being, and aphtthous ulcers are a common condition that can affect oral hygiene. By maintaining good oral hygiene and seeking medical attention promptly if necessary, we can reduce the discomfort and impact of this condition on our daily lives.