英语词汇step-variable cost怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	step-variable cost
释义	step-variable cost 简明释义阶梯式变动成本网络释义 1 ?阶梯式变动成本阶梯式变动成本（step-variable cost）是指在一定业务范围内，其发生额固定不变，当业务量增长到一定限度，其发生额就突然跳跃到一个新的水平的变动成本。短语 1 step-variable capacity cost 梯式变动能量成本
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。