Opsopyrrol
[医] 3-甲[基]-4-乙[基]吡咯
🗣️ 情景例句
Just got back. It's good to see you both again.
刚刚回来。真幸运再次见到你们二位。
How much is the electricity bill a month?
每个月电费要多少钱？
I'll be more careful next time.
我下次要更小心一些。