1. fume n：fridge n. 电冰箱 | fume n. (浓烈或难闻的)烟, 气体, 一阵愤怒(或不安) v. 用烟熏, 冒烟, 发怒 | futile adj. 琐细的, 无用的, 无效果的, (人)没有出息的
2. smoke n：smog n.烟雾 | smoke n.烟,烟尘;吸烟,抽烟 v.抽(烟冒烟,冒气 | smooth a.光滑的;顺利的;柔和的 v.(over)掩饰
3. smoking：smokiness 烟雾性 | smoking 冒烟 | smoko 工作中间休息抽烟的时间
4. smoking, smoke belching：865.炭精轴封 carbon packing | 866.冒烟 smoking, smoke belching | 867.着火 fire catching, fire