Fenchone
葑酮, 1, 3, 3-三甲基-1, 4-桥亚甲基-2-环己酮
🗣️ 情景例句
Robbie, this new Walkman is absolutely wonderful. Robbie
Robbie 这个新的随身听真棒。
The fallout will probably infect millions.
辐射尘可能对数百万人造成影响。
What did you do at the meeting?
你们在会上做什么呢？