Hydrofluosilicate
[医] 氢氟硅酸盐
🗣️ 情景例句
I have a complaint I would like to make.
我有些怨言。
No. I've been in California for the past month.
没有，我刚到加利福尼亚去了一个月。
'Of course I do,' answered the man.
“当然是的，”那人回答。