词汇	疾病险
释义	疾病险 Jí Bìng Xiǎnsickness insurance
随便看	marginal cost equation marginal cost heuristic algorithm marginal costing marginal costMC marginal cost method marginal cost model marginal cost of acquisition marginal cost of administration marginal cost of administrationmca marginal cost of capital marginal cost of control marginal cost of information marginal cost of labor marginal cost of production marginal cost price marginal cost pricing marginal-cost pricing marginal cost pricing in practice marginal cost pricing principles marginal cost pric-ing principles Marginal cost pricing theory marginal costs marginal cost vector marginal coverts marginal credit