单词	She has a high voice
释义	She has a high voice. 她嗓音很尖。
随便看	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 marginal production revenue Marginal productions marginal production well marginal productivity marginal productivity of capital marginal productivity of labor marginal productivity of labour marginal productivity of wages marginal productivity theory