ㄊㄨㄥㄉㄠˋtōngdào

  1. 往來通行道路 地下通道」、出山唯一通道」。

  2. 傳遞資訊資料途徑

Tongdao Dong autonomous county in Huaihua 懷化[Huai2 hua4], Hunan, (communications)​ channel, thoroughfare, passage
accès, passage, couloir, communication
Galerie (Maschine)​ , Durchgang (S)​, Kanal (Elektro)​ (S)​, Verkehrsverbindung (S)​