Carbonyls
(carbonyl 的復數) [醫] 羰基, 碳酰
??? 情景例句
and this wonderful weather.
和這種美好的天氣吧。
Pat began to feel unhappy about what he had done.
帕特開始對自己所做的事感到悲傷。
What's the number of your car?
您的汽車牌號是多少？