dewey and posner on pragmatism and moral progress杜: birch-leaf pear a surname威: power; might; strength和: mix; blend波斯: Persia纳: receive; admit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:杜威和波斯纳论实用主义与道德进步，即可在微信中查询翻译
