Ackey
硝(酸)硫(酸)混合酸浸渍液
🗣️ 情景例句
that does his major accounting work
承办他主要会计工作的那家公司
How many are there in your family?
在你的家庭有多少人？
I repeated my question several times and at last he understood.
我把问话重复了很多遍。他终于听懂了。