相关单词近義詞 incremental cost 增量成本, differential cost 差等成本, 差量成本...臨近詞marginalism, marginal, marginal propensity to spend, Marginal notes are Brilliant, marginal line calculus index, marginal analy- sis method, marginal likelihood function, marginal capital expenditure, marginal probability density, Marginal mandibular branches, marginal pyoderma gangrenosum, Marginal band of microtubules 返回 marginal cost