Performic acid
[化] 过甲酸
🧩 词语组成解析
🗣️ 情景例句
An economic recession now seems more than likely.
现在看来，经济衰退的可能性相当大。
My father always gave an ear to my problems.
家父常常倾听我的问题。
However, this freedom can easily be abused.
然而，这种自由很容易被滥用。