stir up trouble within and join with those who are outside里: in; inside勾: a surname外: outside; external side连: link; join; connect外连接: auenschaltung external shifting mechanism; outer join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:里勾外连,即可在微信中查询翻译