| 例句 |
racewaysnounpl. of raceway an open man-made passageway for waterthe child who fell through the ice was helplessly swept along the raceway, still trapped under the ice, by the current aqueducts, canals, channels, conduits, courses, flumes, racecourses, watercourses, waterways millraces, millstreamsfloodways, sluices, sluiceways, spillwaysswashes, tideways, torrentsgutters, troughsrivers, rivulets, streams |