单词	oxygen requirement
释义	oxygen requirement [医] 需氧量
随便看	returns and allowance book returns and allowances returns auger returns book inward returns book outward return sb's lead returns bureau return scanning beam return scrap return seating valve return seepage returns elevator return selling return-service rate returns for no claim return sheave returnship return shipment rate return shipping cost return shipping order returnships return shock return signal returns in capital construction investment returns in real terms fszx fszy ftbl ftbr ftbs ftcf ftch ftcy ftde ftdh かくぜつ【隔絶】かくぜんかくぜんかくぜん【画然（劃然）】かくぜん【確然】かくそでかくそで【角袖】かくたいかくたい【客体】かくたる