单词	sand dredger
释义	sand dredger 挖砂船
随便看	roller friction wheel roller fuel injection pump roller game roller gate roller gauge roller gear roller-gear cam mechanism roller-gin roller gin roller ginning roller ginning cotton rollergirl roller grade roller grader roller grinder roller grinding machine roller grizzly roller guide roller guide shoe roller hardening roller head roller head machine roller-head machine roller hearth roller hearth continuous rotaflame furnace 都护行营太白西．角声一动胡天晓都护铁衣冷犹著都护铁衣冷难着都无人管都无人管都无人见都无勋业；拈将诗笔都无行迹都无语都是一团秋意続続続編続落続行続載続飯綛綜綜合綜覧