Bifluoride
[机] 氟氢化物
🗣️ 情景例句
couldn't you?
不是吗？
Pride goeth before,and shame cometh after.
骄傲走在前，羞耻跟在后。
We'll have a look at the woolen ones, thank you.
我们就看看羊毛衫吧，谢谢。