Gastrotoxin
[医] 胃毒素
🗣️ 情景例句
We have strict procedure around here and we expect all of our staff to follow it.
我们这儿有非常严格的工作程序，希望全体员工遵守。
No,she isn't.
不，她不是。
How old is he?
他多大年纪了？