Oleanene
[化] 土当归烯; 齐墩果烯
🗣️ 情景例句
This great news, I'm happy to hear it.
很高兴能听到这么棒的消息。
Who are you?
你是谁？
For our purposes, we are concerned only with one kind of cost----
就我们的目的而言，我们只关心一种费用-