Dodecafluorocyclohexane
[化] 十二氟代环己烷
🗣️ 情景例句
We talk about him at dinner time.
我们吃晚餐时总谈起他。
I will be very glad when I receive the letter.
如能接到你的来信，我将会非常高兴。
No, I can't hear anything.
没有，我什么也没听见。