allotmentrealm sectionsectorsegmentsessionzonedenki区段: denki blocks半区段: half block低区段: lower curtate叠区段: overlapping field区段,节段: segment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:区段,即可在微信中查询翻译