点击下方单词,选择对的这个单词
名词
1. 流感Flu is an illness which is similar to a bad cold but more serious. It often makes you feel very weak and makes your muscles hurt.
1. an acute febrile highly contagious viral disease
Synonym: influenzagrippe
多通过句子记忆单词,而不是单独死记硬背。