1
suffer from emesis
emesis 为不可数名词，前不加冠词。
The patient suffered from severe emesis after chemotherapy.
化疗后患者出现严重呕吐。
呕吐
emeses — plural of emesis
先理解核心含义，再看它在真实句子里的用法。
呕吐
the act of vomiting
The patient suffered from severe emesis after chemotherapy.
化疗后患者出现严重呕吐。
医学术语
呕吐的行为或过程
The act or process of vomiting.
After eating the spoiled seafood, he experienced violent emesis.
吃了变质的海鲜后，他剧烈呕吐。
Morning sickness during pregnancy often involves emesis upon waking.
孕期晨吐常常包括醒来时呕吐。
One common side effect of chemotherapy is severe emesis.
化疗的常见副作用之一是严重呕吐。
emesis 为不可数名词，前不加冠词。
The patient suffered from severe emesis after chemotherapy.
化疗后患者出现严重呕吐。
The doctor induced emesis to remove the toxin.
医生诱导呕吐以清除毒素。
Emesis occurs as a reflex response to irritation.
呕吐作为对刺激的反射反应发生。
Not this
He emesis after eating.
Use this
He experienced emesis after eating.
'emesis' 是名词，不可用作动词。应使用 'experience emesis' 或动词 'vomit'。
Not this
She had an emesis.
Use this
She had emesis.
'emesis' 是不可数名词，不能加不定冠词 'an'。
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医学用语，不可数
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.