Watsonius
[医] 瓦生[吸虫]属
🗣️ 情景例句
See what I mean?
明白我的意思吗？
I know the boy whose father is an engineer.
我知道那个男孩的父亲是工程师。
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你们离开实验室前，务必要关上电源，关好窗户。