单词	寿命[灯的]
释义	寿命[灯的]life [of a lamp]
随便看	marginal cost of capital marginal cost of capital, mcc marginal cost of control marginal cost of labor marginal cost pricing marginal costs marginal coverts marginal crevasse marginal culture marginal damages marginal damages (md) marginal data marginal deep marginal definition marginal density marginal density (function) marginal density function marginal deposit marginal depression marginal discharge marginal distribution marginal distribution function marginal drainage marginal dystrophy marginal eczema