单词	mulch-laying machine
释义	mulch-laying machine 覆盖机
随便看	contribution margin ration contribution model of emulation contribution Monte Carlo method contribution movement contributionnetwork contribution network contribution notes contribution of ampere to electromagnetics contribution of capital contribution of chemical fertilizer contribution of confucius to compositions contribution of each party contribution of editing contribution of educational cost contribution of factor contribution of factor owner contribution of factors for growth contribution of funds contribution of general average contribution of property Contribution of Salvage Reward contribution of science contribution of segment Contribution of soil fertility contribution of source rocks