Tolyloxy
[化] 甲苯氧基
🗣️ 情景例句
At this hour?
在这个时候？
Do you have change for a twenty-dollar bill?
你付了一张20美元帐单了吗？
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。