relative comparison相对: opposite; face to face比较: compare; compare with; contr ...相对比较优势: rca relative comparative advantage比较,对比: ccompare; comparison相对比: relative ratio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:相对比较,即可在微信中查询翻译