词汇	income versus savings
释义	income versus savings 经收益与储蓄
随便看	underground drainage underground drainage facilities underground drainage network underground drainage pipe underground drainage pipeline underground drainage system under ground drainage system underground drainage tunnel underground drainage wire underground drilling underground drilling unit underground drill rig underground drinking water resource underground drinking water source area underground drip irrigation underground drive underground driveway underground duct underground duct system underground dump truck underground dump trucks underground dustbin underground dwelling underground ear park underground earth buried antenna