通道

Noun

 * 1) passageway; passage; thoroughfare; route; pass; lane; access
 * 2)  channel
 * 3)  channel
 * 4)  channel
 * 5)  access
 * 1)  channel
 * 2)  channel
 * 3)  channel
 * 4)  access
 * 1)  access