pp-02/incremental cost增加: increase; raise; add成本: prime cost; cost; capitalize ...不增加成本: cost neutrality因规模扩大而增加成本: diseconomy of scale参加成本: entry cost下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:增加成本,即可在微信中查询翻译