Carcinogens
n. 致癌物( carcinogen的復數形式 )
??? 情景例句
No parking.
禁止停車。
Please sum up what you said just now.
請把你剛才說的總結一下。
Do you realize that all of these shirts are half off?
你知道這些襯衫都賣半價了嗎？