principle of exceptions修正: revise; amend; correct; upda ...性: nature; character; dispositi ...惯例: convention; usual practice; ...持续性惯例: continuity convention歧视性惯例: discriminatory practices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:修正性惯例,即可在微信中查询翻译