Fluorenone
芴酮, 氟润滑脂
🔁 扩展释义
【化】 芴酮
🗣️ 情景例句
kick off your shoes, and sit down.
脱掉你的鞋子， 坐下来。
Who is the chief of sate of this nation?
谁是这国家的领袖？
No matter what happens, she often said, keep on beginning.
无论发生什么事，"她常说，不断从头开始。