Read Edit View history 来由 láiyóu reason Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 来由/來由 · láiyóu · reason 2026/03/04 来由 / 來由 láiyóu reason reason; cause 他的愤怒是有来由的。 noun created sense Mar 4, 2026, 02:25 AM