一次once;one
～償還信貸noninstallment credit/～成像照相機instant camera;Polaroid camera/～成像照片Polaroid picture/～處理single (or primary)treatment/～凍透 straight-freezing/～付清payment in lump sum/～還本貸款bullet loan/～能源non-renewable energy resources;primary energy resources/～污染primary pollution/～誤差first-order error/～消費one-time consumption /～用包裝nonreturnable container/～總付的方法on lump sum basis/～相機single use camera |