roughneck

n (US infml 口) 1 rowdy person; hooligan 粗暴而好吵闹的人; 流氓. 2 worker on an oil rig 油井工人.

rotten, rottenly, rottenness, rotter, rotund, rotunda, rotundity, rotundly, rouble (also ruble), roue, rouge, rough, rough house, rough luck, rough-and-tumble, rough-hewn, roughage, roughcast, roughen, roughly, roughness, roughshod, roulette, round, round and round, round brackets, round off, round robin, round trip, round up, round-eyed, round-shouldered, round-table, round-up, roundabout, rounded, roundel, rounders, Roundhead, roundish,