smoking trace的相關(guān)資料：
臨近單詞
smoking gun
smoking
Smoking jeopardizes your health.
Smoking or nonsmoking section?
Smoking had become an addiction.
Smoking cause fatal lung cancer.
Smoking will injure your health.
Smoking can endanger your health.
Smoking is detrimental to health.
Smoking is destructive to health.
Smoking will discolour the teeth.
Smoking is absolutely prohibited.
