利他行为 lìtāxíngwéi altruistic behavior Definitions Defs Origin Strokes Stroke Words Sentences Sents 利他行为 利他行為 lìtāxíngwéi altruistic behavior selfless actions or conduct that benefit others at a cost to oneself
利他行为 利他行為 lìtāxíngwéi altruistic behavior selfless actions or conduct that benefit others at a cost to oneself
