Thoracene
双(环辛四烯)合钍
🗣️ 情景例句
May I ask how Mr. Mrs- is?
-先生（小姐）好吗？
I wouldn't worry about it, if I were you.
如果我是你，我就不会担心。
In less than three months Chaplin acted in 11 films.
在不到3个月的时间里，卓别林就演了11部电影。