Pernitric acid
[化] 过硝酸
🧩 词语组成解析
🗣️ 情景例句
You need to pay more attention to it.
你需要更加留心。
If there's a chance you'll go ,I'd like to go with you.
如果有机会你去,我愿意和你一起去。
No necessity of making a living away from home results in neglect of children,
人们没有必要离家谋生，所以不会产生孩子无人管的问题，