expectorant

expectorant的音标为[ɪkˈspekʃeɪtə(r)nt]，基本翻译为“祛痰药；咳粉；咳药粉”等。

速记技巧：expectorant由词根和词缀组成，其中词根“spect”意为“看见”，后缀“-ator”表示某种功能或性质。

拓展：在医学领域，expectorant是一种治疗咳嗽和祛痰的药物，用于帮助患者咳出痰液。常见的expectorant药物包括氨溴索、氯化铵等。

expectorant这个词源自拉丁语，意为“吹出，喷出”。它的词源可以追溯到古罗马时期，当时人们用这个词来描述一种能够使痰或鼻涕从肺部或鼻腔中排出，从而缓解咳嗽或感冒症状的药物。

expectorant的变化形式是过去式和过去分词加-d，现在分词加-ing。

相关单词：

- expectoration：意为“咳出，吐出”，这个词是由expectorant派生出来的，表示将痰或鼻涕从肺部或鼻腔中排出这一动作。

- expectorate：意为“吐出，咳出”，是expectorant的动词形式，表示将痰或鼻涕从肺部或鼻腔中排出。

- expectorant medicine：意为“祛痰药”，是一种能够缓解咳嗽或感冒症状的药物。

- expectorant cough：意为“咳嗽祛痰药”，是一种能够缓解咳嗽的药物。

- expectorant cough syrup：意为“祛痰咳嗽糖浆”，是一种含有祛痰药的糖浆制剂。

以上是我对expectorant及其相关单词的介绍，希望对你有所帮助。

expectorant 常用短语：

1. expectorant medicine 止咳药

2. expectorant cough 咳嗽

3. expectorant effect 祛痰作用

4. expectorant therapy 祛痰疗法

5. expectorant treatment 祛痰治疗

6. expectorant herbal medicine 中药祛痰剂

7. expectorant formula 祛痰方剂

双语例句：

1. I took an expectorant medicine and my cough disappeared quickly. 我吃了止咳药，咳嗽很快就消失了。

2. The expectorant therapy helped me to clear up the mucus in my lungs. 祛痰疗法帮助我清理了肺部黏液。

3. The expectorant herbal medicine has a strong effect on relieving cough and congestion. 中药祛痰剂对缓解咳嗽和鼻塞有很强的作用。

4. I always carry an expectorant formula with me in case of a sudden coughing fit. 我总是随身携带一个祛痰方剂，以防突然咳嗽。

5. The expectorant effect of this medicine is excellent, but it can cause some side effects in some people. 这种药的祛痰作用非常好，但有些人服用后会有一些副作用。

6. I always use expectorant formula to treat my cold when it comes on. 感冒来临时，我总是使用祛痰剂来治疗。

7. I have been using this expectorant formula for years and it has always worked well for me. 我已经使用这种祛痰剂多年了，它一直对我非常有效。

英文小作文：

The importance of expectorants in relieving coughs cannot be overstated. As we all know, coughing is a natural response to irritation in the respiratory system, but it can be uncomfortable and debilitating if left unchecked. An effective expectorant can help clear up mucus and ease the discomfort of coughing, allowing you to breathe more freely and recover more quickly from a cold or other respiratory ailment.

When choosing an expectorant, it is important to consider its ingredients and side effects. Some expectorants may contain strong herbs that can cause irritation or allergic reactions in some people. It is recommended to consult with a healthcare professional before using any new medication to ensure it is safe and effective for you.

In conclusion, expectorants are an essential tool in the treatment of coughs and other respiratory ailments. By choosing an effective and safe expectorant, you can alleviate discomfort and speed up your recovery from illnesses.