Umbellulone
[化] 加州月桂酮\\n[医] 伞桂酮
🗣️ 情景例句
I push myself very hard to do well.
为了干得好，我给自己很大压力。
Mr. Smith is a politician.He's running for election as governor.
史密斯先生是竞选州长的一名政治家。
Tim is looking at an aeroplane.
蒂姆正望着一架飞机。