Perchlorethane
[化] 全氯乙烷
🗣️ 情景例句
I've never been there, Robbie,
我从来没有去过那儿， Robbie
I'll probably go out for lunch at about 12:30.
我将可能在大约12:30去外面吃午餐。
The most wonderful piece of machinery on show was Nasmyth's steam hammer.
其中最奇妙的是内史密斯的蒸汽锤。