Read Edit View history 利他行为 lìtāxíngwéi altruistic behavior Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 利他行为/利他行為 · lìtāxíngwéi · altruistic behavior 2026/03/04 利他行为 / 利他行為 lìtāxíngwéi altruistic behavior altruistic behavior 这种利他行为在动物界中并不少见。 created sense Mar 4, 2026, 02:25 AM