Nitropropiol
[医] [邻]硝基苯丙烯酸
🗣️ 情景例句
Oh, fine, fine. Be here a few minutes early.
啊， 好， 好。请早几分钟到这。
There was a big crowd and we had difficulty getting a taxi.
外面有一大群人并我们有很困难招一辆出租车。
the man sadly picked up the mattress and carried it into his house.
伤心地捡起了床垫，把它拿进了屋。