Nitropropiol
[医] [邻]硝基苯丙烯酸
🗣️ 情景例句
Marilyn, I have to tell you something.
我得告诉你， Marilyn
What's your nationality?I'm a naturalized American.
我是加入美国国籍的美国人，你的国籍是什么？
But suppose the earth could be covered with sensors spaced one foot apart,
假设地球上可以布满传感器，每个相隔1英尺，