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
They graduated from high school last year.
他们去年高中毕业。
My brother is two years younger than I am.
我的兄弟比我年轻2年。
It was not that Bruce always underestimated difficulties.
这并不是说布鲁斯总是低估困难，