Biologies
生物学( biology的名词复数 )；生理
🗣️ 情景例句
I could tell something was up by the look on their faces.
我一看他们的脸色就知道有事。
I know the boy whose father is a policeman.
我知道那个男孩的父亲是警察。
Oh, yes, it's mine! Thanks a lot.
啊，是的，它是我的！非常感谢。