Hno
次硝酸
🗣️ 情景例句
Will it be too late if I call around 9:00 tonight?
如果我在晚上9点左右打来会不会太晚？
Eyes sometimes tell what's on our minds.
眼睛有时会显示我们心中所想的事。
I can't remember. Did I put them under the table?
我想不起来了。 放在桌子下面了吗？