set union集合: gather; assemble; muster; ca ...并: combine; merge; incorporate; ...分集合并: diversity combination; diversity combining分集合并器: diversity combiner集合并集: union of set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:集合并,即可在微信中查询翻译