Dinitroaniline
二硝基苯胺
🗣️ 情景例句
and it's only about an hour's drive from here.
而且从此地到那里只有大约一小时的车程。
He emerged as leader at the age of thirty.
他在30岁时出人头地成为领袖。
Did you telephone Li Lei?
你给李磊打电话了吗？