horseshoen.马蹄铁;U形物;马蹄形v.装马蹄铁
horseshoe quality马蹄铁质量
horseshoe section马蹄形断面
horseshoe fistula马蹄形肛瘘
horseshoe conduit马蹄形排水管,马蹄形水管
horseshoe riveter马蹄形铆钉机
horseshoe offence马蹄形进攻
horseshoe fitting马蹄形接头
horseshoe offense马蹄形进攻
horseshoe filament马蹄形灯丝
horseshoe placenta[医] 马蹄形胎盘