点击下方单词,选择对的这个单词
1. 作呕;恶心If you retch, your stomach moves as if you are vomiting.
1. an involuntary spasm of ineffectual vomiting
e.g. a bad case of the heaves
Synonym: heave
多通过句子记忆单词,而不是单独死记硬背。