词汇	dark room examination
释义	dark room examination 医暗室检查
随便看	marginal preference marginal pressure marginal price marginal pricing marginal primal cost marginal prime cost marginal principle marginal private costs marginal probability marginal probability density marginal probability density function marginal probability distribution marginal probability functions marginal proceeds Marginal process marginal process of malar bone marginal process of zygomatic bone marginal producer marginal product marginal product curve marginal product increasing marginal production marginal production cost marginal production expansion theory marginal production operating cost