Hexafluoride
n. 六氟化物
🗣️ 情景例句
Yes, Philip.
什么事 ，Philip？
I've forgotten what he said his address was.
我忘记了他说他的地址是什么。
A little. He fell and hit his leg on a table.But he's OK now.
伤了点儿。他跌倒了，腿撞在桌子上。但是现在已经好了。