吸烟

吸烟	xī yān	to smoke
吸	xī	to breathe / to suck in / to absorb / to inhale
烟	yān	cigarette or pipe tobacco / CL:根 / smoke / mist / vapour / CL:缕 / tobacco plant / (of the eyes) to be irritated by smoke
烟	yān	tobacco (variant of 烟)