烟洞

flue

烟的英语翻译：

cigarette; tobacco; fume; lunt; mist; reek; smoke
【医】 fume; smoke; tabacum

洞的英语翻译：

cave; cavity; hole; hollow
【化】 hole; opening
【医】 bore; cava; cavern; caverna; cavitas; cavitat; cavity; cavum; syringo-