erythema

erythema的音标为[ɪˈrɪðɪmə] ，基本翻译为“红斑，发红”，速记技巧为：发红=erythema。

Erythema这个词来源于希腊语，意为“红色斑块”。它的词源可以追溯到古希腊的医学文献，描述皮肤炎症或烧伤时的红色斑块。

变化形式：在英语中，erythema通常被简化为erythma。

相关单词：

1. Erythema migrans：是一种皮肤病症，表现为一条红色条纹，通常伴随着疼痛。

2. Erythraea：这个词在古希腊文献中用来描述皮肤炎症或烧伤。

3. Erythrosis：这个词也用来描述皮肤炎症或发红。

4. Erythematous：这个词用来形容皮肤的颜色为红色或发红。

5. Erythema exudativum：是一种皮肤病，表现为红色斑块伴有渗出物。

6. Erythema infectiosum：这是一种病毒性感染，表现为皮肤发红和发热。

7. Erythema multiforme：这是一种皮肤病，表现为多形性红斑。

8. Erythema ab ignea：这个词用来描述在火葬过程中出现的皮肤发红现象。

9. Erythema annulare centrifugum：这是一种环状红斑皮肤病。

10. Erythema infectissimus：这是一种严重的皮肤感染，表现为皮肤发红和感染症状。

以上这些单词都与erythema这个词有直接或间接的联系，描述了各种皮肤病症和症状。

常用短语：

1. Erythema is the appearance of redness.

2. Erythema is caused by inflammation.

3. Erythema is a common skin condition.

4. Erythema is often accompanied by pain.

5. Erythema is a sign of infection.

6. Erythema is a result of allergic reactions.

7. Erythema is often temporary and self-limiting.

双语例句：

1. The sunburn caused severe erythema on his skin. (他皮肤上的晒伤导致严重的红肿。)

2. The patient"s skin showed signs of mild erythema, indicating an infection. (病人皮肤出现轻微红肿的迹象，表明有感染。)

3. Erythema often occurs in people who are allergic to certain substances. (对某些物质过敏的人常常会出现红肿。)

4. Erythema may be temporary and self-limiting, but it can also be a sign of more serious conditions. (红肿可能是暂时的，自限性的，也可能是更严重病情的征兆。)

5. Erythema caused by inflammation can be treated with anti-inflammatory medication. (由炎症引起的红肿可以使用抗炎药物进行治疗。)

6. Erythema caused by infection requires antibiotic treatment. (由感染引起的红肿需要抗生素治疗。)

英文小作文：

Erythema is a common skin condition that causes redness on the skin"s surface. It can be caused by various factors such as allergies, infections, and inflammation. Although erythema may be temporary and self-limiting, it can also be a sign of more serious conditions that require medical attention.

For instance, if it occurs frequently or lasts for a long time, it may indicate an underlying condition such as skin diseases, infections, or allergies that require treatment. Therefore, it is important to consult a doctor if you experience erythema to ensure proper diagnosis and treatment.

Although erythema may be uncomfortable, it is usually not life-threatening and can be managed effectively with appropriate treatment.