单词	pelokonite
释义	Pelokonite铜锰土Pelokonite銅錳土礦物學名詞
随便看	marginal plasma marginal plate marginal plateau marginal platform marginal point marginal pore marginal price marginal private costs marginal probability marginal probability density marginal probability density function marginal probability distribution marginal probability functions marginal product marginal productivity marginal productivity of capital marginal productivity of investment marginal productivity theory of income distribution marginal product of labor marginal profession marginal profit marginal propensity to consume marginal propensity to export marginal propensity to import marginal propensity to invest