Chlroacetophenone
[机] 氯乙酰苯
🗣️ 情景例句
You are?
是吗？
He majored in Computers.
他主修计算机。
They got on so well that Fred decided not to go to the lecture but to show the tourist around the university instead.
他们相处得很融洽，于是弗雷德决定不去听课，而带领这位游客到这所大学各处参观。