Pentaldol
[化] 戊醛醇(俗); 2,2-二甲基-3-羟基丙醛
🗣️ 情景例句
Sam, this is Susan. Sam
我是Susan。
Many hands are better than one.
众擎易举。
Oh, hello. Could I speak to Ann, please?
噢，喂。请安接电话好吗？