Read Edit View history 由来已久 yóuláiyǐjiǔ long-standing Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 由来已久/ 由來已久 yóuláiyǐjiǔ long-standing expression · having existed for a long time; originating from a long time ago 这种习俗由来已久。 Edit Delete References Add reference No references for this word.
由来已久/ 由來已久 yóuláiyǐjiǔ long-standing expression · having existed for a long time; originating from a long time ago 这种习俗由来已久。 Edit Delete