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 gives rise to cancer.抽烟导致癌症。
Smoking will give you cancer.吸烟会导致癌症。
Smoking discolours the teeth.吸烟会使牙齿变色。
Smoking- control intervention控烟干预
Smoking is harmful to health.吸烟有害健康。
Smoking gives you bad breath.吸烟的人呼出的气难闻。
Smoking is distasteful to me.我不喜欢抽烟。
Smoking does harm to oneself.吸烟危害人的健康。
Smoking hoarsens your throat.吸烟使你的嗓子嘶哑了。