Azimethane
重氮甲烷
🗣️ 情景例句
I haven't dated any one else since her mother died.
自从她母亲去世之后 我从没有和别人约会过。
It's no big deal.
这没什么大不了的。
I see. I hope everything goes well. Bye!
我明白了。我希望你一切顺利。再见。