单词	bucking roll
释义	bucking roll noun : a usually leather pad that is fastened on either side of the pommel of a saddle to help a rider stay on a bucking horse Word History Etymology from present participle of buck entry 2
随便看	backstraps backstreet backstreets backstretch backstretches backstrip backstroke backstroked backstroker backstrokers backstrokes backstroking backswamp backswept backswepter backsweptest backswimmer backswimmers backswing backswings backsword backswording backswordmen backswords backtalks

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