Invertebrata
[医] 无脊椎动物类
🗣️ 情景例句
I heard the professor of that class is very good.
我听说那个班的教授很好。
Do not count your chickens before they are hatched.
鸡蛋还未孵，先别数鸡雏；莫过早乐观。
However, they have decided to use the post office.
然而她们还是决定利用邮局。