Eupatorine
[化] 澤蘭堿
??? 情景例句
If you quit smoking now, you'll feel better in no time.
如果你現在戒煙的話，你很快就會感覺好多了。
If it hadn't been for your help, we would never have finished it.
如果沒有你的幫助，我們永遠完不成任務。
Can you play jazz?
你們能演奏爵士樂嗎？