Hexafluoroethane
[化] 六氟乙烷
🗣️ 情景例句
Grandma's pearls!
祖母的珍珠项！
When the accident happened, I was cleaning the car.
当意外事故发生的时候，我在清理汽车。
The wooducutter was standing next to a fallen tree, with lots of small pieces of wood in front of him.
伐木工人正站在一棵倒下的树旁，他的前面有很多小片的木头。