Read Edit View history 由来已久 yóuláiyǐjiǔ of long standing Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 由来已久/ 由來已久 yóuláiyǐjiǔ of long standing To have been the case or been going on for a long time; of long standing. Edit Delete References Add reference No references for this word.
由来已久/ 由來已久 yóuláiyǐjiǔ of long standing To have been the case or been going on for a long time; of long standing. Edit Delete