Methylhydrastimide
[化] 甲基北美黄连内酰胺
🗣️ 情景例句
It's not easy, but what is?
这不容易， 但什么事又容易了？
Perhaps I can sneak out of the classroom unnoticed.
也许我可以神不知鬼不觉地溜进教室。
What happened?
发生什么事了？