partially-ordered set半: half序: order; sequence集: gather; assemble; collect偏: inclined to one side; slanti ...集合: gather; assemble; muster; ca ...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:半序集, 偏序集合，即可在微信中查询翻译
