Keten
n. [化] 乙烯酮, 烯酮
?? 擴展釋義
【醫】 烯酮, 乙烯酮
??? 情景例句
Mrs. Greenberg is on the phone.
Greenberg太太打電話來。
The scenery is beautiful near the Pacific Ocean.
太平洋海洋附近的風景是美麗的。
In that case, we'd like cash on receipt of invoice.
這樣的話，您在收到帳單時請付現。