Umbellulone
[化] 加州月桂酮\\n[医] 伞桂酮
🗣️ 情景例句
Richard and I will put them into the envelopes.
我和Richard把它们放进信封。
I prefer fishing to swimming.
比起游泳，我更喜欢钓鱼。
You are so considerate.
你真有心。