Tetranitrocompound
四硝基化合物
🗣️ 情景例句
I quite agree with you.
我很赞同你的看法。
That was close!
好险！
William S.hart was, perhaps, the greatest of all Western stars, fro unlike Gary Cooper and John Wayne he appeared in nothing but Westerns.
威廉。哈特大概是美国西部电影明星中的佼佼者。他和加里。 古柏、约翰。韦恩不同，他只在西部电影中扮演角色。