Germ theory
[医] 病菌学说
🧩 词语组成解析
🗣️ 情景例句
I hope I'll go down in history as a famous English professor.
我希望成为未来历史上有名的英文教授。
Old birds are not caught with new nests.
新巢捉不到老鸟。
No, no drawings can be done until the wall is dry. That may take about a week.
不行。墙不干是不能在上面画画的。大概要一周才能干。