If you smoke, thirdhand smoke is one among numerous reasons you should quit. 如果你抽菸,則三手煙是應戒菸的眾多原因之一。
(A)編號
(B)數字
(C)無數;眾多
(D)數值三手菸 third-hand smoke :是指菸熄滅後在環境中殘留的污染物。
28. If you smoke, thirdhand smoke is one..-阿摩線上測驗