Pyrimetamine
嘧啶甲胺
🗣️ 情景例句
If the owners don't claim the dog in forty-eight hours,
如果狗的主人在四十八小时内不认领，
We are in the same boat, we both failed the exam.
我们都一样，考试都没及格。
I'll go.I think it's my friend.
我去开门，我想是我的朋友。