waterway

航道；水路；排水沟英释中释na river or canal that boats travel on

1 inland waterway,内陆航道；内陆水路；内陆水道

2 intracoastal waterway,近岸内航道（美国大西洋沿岸）

1 There are more than 400 miles of waterways to explore in the area..此地有400多英里的航道有待勘察。