油烟

soot / lampblack

oil / fat / grease / petroleum / to apply tung oil, paint or varnish / oily / greasy / glib / cunning

cigarette or pipe tobacco / CL:根[gen1] / smoke / mist / vapour / CL:縷|缕[lü3] / tobacco plant / (of the eyes) to be irritated by smoke

range hood / kitchen exhaust hood