柯林斯词典smokestack /ˈsməʊkˌstæk/ (smokestacks) 1. N-COUNT A smokestack is a very tall chimney that carries smoke away from a factory. 高烟囱 返回 smokestack剑桥词典a tall , vertical pipe that takes smoke or steam into the air from an engine driven by steam or from a factory 大烟囱 返回 smokestack