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 absolutely prohibited .严禁吸烟。Smoking contribute to lung cancer.是促成某事,比如,吸烟有害健康。smoking desulfuration absorber tower烟气脱硫吸收塔Smoking preserves food from decay.烟熏可保持食物不腐烂。Smoking poses your health problem.吸烟引起了你的健康问题。Smoking makes against your health.吸烟对你的健康有害。Smoking Usually Starts during Teenage吸烟多在青少年开始Smoking of any substance prohibited.禁止吸食任何违禁物质。Smoking should be banned altogether.应该完全禁止抽烟。Smoking is strictly prohibited here.此地严禁吸烟。