词汇	four gold medals
释义	four gold medals 四金
随便看	concrete stabilized base concrete stack concrete stair concrete staircase concrete staircaseconcrete stairway concrete standard concrete starch concrete stave silo concretesteel concrete steel concrete-steel concrete-steel beam concrete steel building concrete-steel building concretesteel-pipe column concrete-steel thickness equivalent factor concrete steel tube concrete steel tube composite columns concrete step concrete steps concrete stirring pole concrete stirring poles concrete stirring station concrete stir transportation vehicle concrete stone