Nicotyrine
[醫] 煙鹼烯, 二烯煙鹼, 雪茄鹼
??? 情景例句
I don't know what I would do without you.
我真不知道沒有你們我怎么辦。
Do you mind if I turn off the light?
我把燈關了，好嗎？
'Good heavens!' exclaimed his wife.
“天啊！”他的夫人驚叫，