Read Edit View history 乐于 lèyú to be happy to Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 乐于/ 樂於 lèyú to be happy to to be happy or willing to do something; to take delight in Edit Delete References Add reference same_as 乐于/樂於 → 乐意/樂意 Edit Delete