| 例句 |
knollsnounpl. of knoll a small hilla grassy knoll foothills, hillocks, hummocks, knobsaltitudes, elevations, eminences, heights, highlands, humps, mounds, prominences, rises, uplandsalps, mountains, mounts, peaksbuttes, mesas, plateaus(also plateaux), tablelands, tablesbluffs, cliffs, crags, precipices, steeps, torsridges, sierrasdomes, sugarloafs(or sugarloaves)downs dales, dells, depressions, dingles, glens, hollows, vales, valleyscanyons, gorges, ravinesbasins, bottomlands, bottoms, fens, flats, floodplains, plains, tidewaterslowlands |