Hexafluoroethane
[化] 六氟乙烷
🗣️ 情景例句
Marilyn, you're going to design my niece's dress.
Marilyn现在就开始设计我侄女的结婚礼服。
No, Jack. You must go on.
不行，杰克。你必须继续下去。
You've made a good choice.
你的眼力不错。