英语词汇“speaking tube”是什么意思，“speaking tube”的读音、用法及例句翻译-乐坝网

词汇	speaking tube
释义	speaking tuben.（名词） A tube used for speaking from one room of a building or ship to another.通话管：用于建筑、船只内房屋之间进行通话的管道
随便看	cantonments Canton porcelain Canton River cantons cantor Cantor cantors cantos cantraip cantrap cantrip cantrips cants cantus firmus Canuck Canucks canula canula canular canulate Canute canvas canvas canvas canvasback

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