unassembled structure非: mistake; wrong; errors集合: gather; assemble; muster; ca ...结: p-n junction集合结构: set structure集合结节: conglomerate tubercies; conglomerate tubercle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:非集合结,即可在微信中查询翻译