(熰)ǒu 1.烧火时柴草等没有充分燃烧而产生大量的烟{heavy smoke from poorly burning firewood or grass}: ～了一屋子烟。{The room is filled with heavy smoke.} 2.冒烟、不起火苗地烧{smoulder; burn with smoke and no flame}: 把这堆柴火～了。{Burn off this pile of firewood.} 3.用燃烧艾草等的烟驱蚊蝇{expel flies and mosquitoes with the smoke from burning wormwood}: ～蚊子。{smoke out mosquitoes}