词汇	disk ring
释义	disk ring 盘环
随便看	special costs special cost studies special councillor special counsel to the president special count special counter Special Country BiasNormalized trade Balassa special coupling special courier special course special course qualitie special course qualities special court Special Court Martial special court-martial special court-martials special cover special coverage special coverage approval name special coverage approval title special cover cigar special credit special credit column special credit columns special credit fund