norm of reciprocity相互: mutual; reciprocal; each oth ...性: nature; character; dispositi ...规范: standard; norm; specificatio ...相互性: reciprocity相的相互性: mutuality of phases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:相互性规范，即可在微信中查询翻译
