Placentotoxin
胎盘毒素
🗣️ 情景例句
You're still thinking about something to do, aren't you?
你还在想要找点事做， 是吗？
I'm in good shape.
我的身体状况很好。
The contract will be sent to you by air mail for your signature.
合同会航邮给你们签字。