emetics

emetics 的音标是[ɪ"metɪks]，基本翻译是“呕吐物”。

速记技巧：可以将该单词拆分为“e”和“metrics”，其中“e”容易联想到“呕吐”这个动作，“metrics”可以理解为“度量衡”，因此可以联想到该单词的含义与呕吐物有关。

emetic这个词源自拉丁语，意为“催吐剂”。它的变化形式包括emite（发出，发射）、emit（发射，排放）、eject（驱逐，喷射）等。相关单词如emission（发射，散发）、ejector（喷射器）、ejection（喷射，驱逐）等，都是从emetic这个基础词派生出来的。emetic这个词在医学领域中常常被使用，是一种能够引发呕吐的物质，用于治疗某些疾病和症状。它也常被用来比喻那些能够引发强烈反应的事物，如引发强烈反感的事物等。

常用短语：

1. vomit up

2. spew out

3. regurgitate

4. hurl

5. purge

6. spew

7. belch

例句：

1. He vomited up all the bad memories of his past.

2. She spewed out all her anger at her boss in a rant.

3. After eating too much, he felt like he was about to hurl.

4. She went to the bathroom to purge herself of the poison.

5. He spewed out a mouthful of food after eating too fast.

6. She kept on belching after eating too much sugar.

7. I"ll just swallow and not spew my words in front of you.

英文小作文：

When we eat too much, we may feel nauseous and want to vomit up the food. However, vomiting is not a healthy way to deal with food poisoning or indigestion. Instead, we should try to relax and take deep breaths to alleviate the discomfort. If we feel like we are about to vomit, we should go to the restroom to avoid embarrassment and cleanliness issues. Although vomiting may be unpleasant, it is important to remember that it is not a long-term solution and should be used as a last resort.