Hyponitric acid
[化] 低硝酸(H-2N-2O-3)
🧩 词语组成解析
🗣️ 情景例句
It's dangerous to leave your children along while you go shopping.
购物时，把你的孩子单独留在家里是挺危险的。
Don't be anxious if I'm late.
如果我回来晚些也不必担忧。
I'm sorry to have bothered you.
对不起，打扰你了。