Metchnikoff's theory
[医] 麦奇尼科夫氏学说(吞噬细胞的吞噬作用)
🧩 词语组成解析
🗣️ 情景例句
and he's very unhappy about not working.
他对没有工作感到怏怏不乐。
He is a promising young man.
他是个有出息的年轻人。[分词作定语]
I have quite a lot of homework to do.
我有很多家庭作业要做。