Nirnicotine
原煙堿
??? 情景例句
He was a dull man and you had to explain things very slowly to him.
他腦筋遲鈍，你必須慢慢地給他解釋事情。
You should take advantage of it.
你應該好好利用這個機會。
Maybe we had better do that.
看來就這么辦吧。