释义 n.（刻）膛线；来复线v.抢劫；搜索；用步枪射击（rifle 的现在分词） 实用短语cut rifling单点钩削法,单点钩切法button rifling模头挤压法broach rifling多点拉削法rifling mark膛线痕broached rifling多点式拉削法improved rifling改造膛线angle of rifling 常用短语assault rifleair riflesniper rifleautomatic rifle 同根词词根：riflen.rifle步枪；来复枪rifleman步枪兵vt.rifle用步枪射击；抢夺；偷走