immemorial usage

A usage that has existed for a very long time; long-standing custom. See TIME IMMEMORIAL. [Cases: Customs and Usages 1. C.J.S. Customs and Usages § 1.]

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词条贡献者

译者Stanley，毕业于法国顶尖的高级翻译学院，擅长翻译各种与数据保护与网络安全相关的法律文件。