Campholactone
[化] 龍腦內(nèi)酯
??? 情景例句
Nice to meet you, Dean Rafer.
很高興見(jiàn)到你， Rafer主任。
To live in the library
過(guò)著研究的生活
It was the first joy I had known for years.
我豁然開(kāi)朗了。這是我多年來(lái)第一次感到高興的事了。