smoking gun确凿证据
smokingadj.抽烟的;熏制的n.吸烟;吸烟区动词smoke的现在分词.
Smoking is detrimental to health吸烟封健康是有害的。
Smoking May Make Psoriasis Worse吸烟恶化牛皮癣
Smoking is a pernicious habit.抽烟是一种有害的习惯。
Smoking endangers your health.吸烟危害健康.
Smoking only in designed area.仅在指定区域吸烟。
Smoking is strictly forbidden.严禁吸烟。
Smoking ill injure you health.吸烟会损害你的健康。
Smoking is not permitted here.此处不许吸烟。
Smoking may affect your lungs.抽烟会损坏肺部。