| 单词 | roller |
| 释义 | roller (once / 1181 pages) 1n 2n 3n 4n WORD FAMILY roller: rollers+/roll: rolled, roller, rolling, rolls, unroll/rolling: rollingly, rollings/unroll: unrolled, unrolling, unrolls USAGE EXAMPLESHe grew up playing roller hockey in Queens. New York Times(Jan 02, 2017) The state bar plans to bring another four complaints against Roller before the high court and is looking into four additional complaints. Washington Times(Dec 23, 2016) But the roller coaster soon enough started rolling again. Seattle Times(Dec 22, 2016) 1 1n a mechanical device consisting of a cylindrical tube around which the hair is wound to curl it Syn|Hyper crimper, curler, hair curler mechanical device mechanism consisting of a device that works on mechanical principles 2n a cylinder that revolves Hypo|Hyper garden roller heavy cast-iron cylinder used to flatten lawns paint rollera roller that has an absorbent surface used for spreading paint platenthe roller on a typewriter against which the keys strike sprocketroller that has teeth on the rims to pull film or paper through trundlesmall wheel or roller cylinder a solid bounded by a cylindrical surface and two parallel planes (the bases) 3n a small wheel without spokes (as on a roller skate) 2Hypo|Hyper caster, castor a pivoting roller attached to the bottom of furniture or trucks or portable machines to make them movable wheel a simple machine consisting of a circular frame with spokes (or a solid disc) that can rotate on a shaft or axle (as in vehicles or other machines) n a grounder that rolls along the infield 3Hyper ground ball, groundball, grounder, hopper (baseball) a hit that travels along the ground 1n Old World bird that tumbles or rolls in flight; related to kingfishers Hypo|Hyper Coracias garrulus, European roller common European blue-and-green roller with a reddish-brown back ground rollerMadagascan roller with terrestrial and crepuscular habits that feeds on e.g. insects and worms coraciiform bird chiefly short-legged arboreal nonpasserine birds that nest in holes 2n pigeon that executes backward somersaults in flight or on the ground 4Syn|Hyper tumbler, tumbler pigeon domestic pigeon domesticated pigeon raised for sport or food n a long heavy sea wave as it advances towards the shore Syn|Hyper roll, rolling wave moving ridge, wave one of a series of ridges that moves across the surface of a liquid (especially across a large body of water) |
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