Nitroethylene
硝基乙烯
🗣️ 情景例句
why you have so many problems with math.
为什么你在数学方面有那么多问题。
To carry passenger for a fare
收费运送乘客
Haven't you heard of him? He's a very famous singer. He's singing at the New Theatre on Saturday.
你没听说过他吗？他是个著名歌手。他星期六将在新剧院演出。