channelsn.通道；通路名词channel的复数形式.channeln.频道；海峡；方法；通道；（消息）渠道vt.引导；形成河道；集中（精力）channel-base沟道基区channel girder槽形梁channel models沟道模型channel vortex流道涡流channel resale线路转卖channel lining渠道铺面channel region沟道区域channel tuning频道调谐channel router信道通路器channel strait海峡