Mesition
3-二甲氨(基)甲酰氧基-1-甲基吡啶
🗣️ 情景例句
I haven't had a minute to relax all day.
我今天连一分钟都没休息。
Should I go this way,or that way?
我应该这样去,还是那样？
He's our office assistant.
是我们办公室的勤杂人员。