Acetyloxide
氧化乙酰, 醋(乙)酐
??? 情景例句
I see. Well, it's very nice to meet you, Mr. Wrigley.
哦！我也很高興認識您，威格萊先生。
I asked him to pay, but he wouldn't.
我請他付賬，但是他不肯。
They did not pay any attention.
他們卻毫不理會。