Hexafluoroethane
[化] 六氟乙烷
🗣️ 情景例句
You just relax with Grandpa.
你只要放轻 陪爷爷就行了。
That's good wisdom which is wisdom in the end.
最后的聪明才算真聪明。
I think it's mine. Yes, it is.
我想可能是我的，没错，是我的。