accidental swallowing (especially into the trachea)

smoky; smoggy

(archaic, possibly dialect) smoke

smoke

smoke / fog, mist / soot / tobacco, tobacco products such as cigarettes or cigars

(archaic, possibly dialect) smoke

区域: area, district

空転: to idle

空転: idling

食う, 喰う: (vulgar) to eat; to make a living; to tease, to make light of; (of an insect) to bite or sting