Performic acid
[化] 过甲酸
🧩 词语组成解析
🗣️ 情景例句
He ventured upon an enterprise.
他大胆地开始了他的事业。
I'm glad to hear about you passed the test.
我很高兴得知你通过了考试。
We shall all remember Mr.Page for his patience and understanding and for the kindly encouragement he gave us when we went so unwillingly to school.
我们不会忘记佩奇先生对我们既有耐心又充满理解，也不会忘记在我们不愿去上学时他给予我们的亲切鼓励。