相关单词近義詞 canal 運河, channel 頻道, pipe 琯子, tube 琯子, vessel 容器, conduit 導琯, vent 排氣口, outlet 出路臨近詞ductile, duckling, ductus, ducted, ducter, ductin, ductor, Ducteil, ducting, ductoma, duction, ductube 返回 ducts