adj.有沟(凹缝)的；槽型的；引导的
动词channel的过去式和过去分词形式.
A dead-end channel extending from the main stream of a river. 死水潭，死河从主河道分流出来的死水沟渠
A narrow passage extending inland from a shore; a channel. 狭航道一个狭窄的，从海岸通往内地的航道; 海峡
The notion of a Channel Tunnel first saw the light of day more than a century ago. 海峡隧道的构想在一百多年前就已提出。
We can't get Channel 4 on our television. 我们的电视机收看不到第4频道的节目。
