| 例句 |
watercoursesnounpl. of watercourse an open man-made passageway for waterthe Erie Canal was the first watercourse to connect the Hudson River with the Great Lakes aqueducts, canals, channels, conduits, courses, flumes, racecourses, raceways, waterways millraces, millstreamsfloodways, sluices, sluiceways, spillwaysswashes, tideways, torrentsgutters, troughsrivers, rivulets, streams |