P-acetanisidine
[化] 对甲氧基-N-乙酰苯胺
🗣️ 情景例句
There's another advanced class today at four o'clock.
今天下午四点钟还有一次高级班。
I practiced everyday for today's golf match.
我为了今天的比赛而天天练习。
Did he telephone again?
他又打了没有？