Pernitric acid
[化] 过硝酸
🧩 词语组成解析
🗣️ 情景例句
Do you have a plan?
有计划吗？
If only our team had scored one more point.
要是我们队多得一分就好了。
At the age of twelve years, the human body is at its most vigorous.
人体在12岁时是生命力最旺盛的时期。