Pelargone
9-十七(烷)酮, 天竺葵酮
🔁 扩展释义
【化】 9-十七酮; 9-十七烷酮
🗣️ 情景例句
There is still a week to go before the vacation begins.
现在距离假期还有一星期。
I played card this afternoon.
我今天下午在打牌。
Which sweater do you like?
你喜欢哪种毛衣？