Read Edit View history 投诉 tóusù HSK4 complain Origin Definitions Defs Strokes Stroke Words Sentences Sents updated sense approved 投诉/投訴 · tóusù · complain 2026/03/10 投诉 / 投訴 tóusù complain to lodge a complaint 消费者向客服中心投诉了产品质量问题。 verb updated sense Mar 10, 2026, 10:49 PM created sense approved 投诉/投訴 · tóusù · complain 2026/03/04 投诉 / 投訴 tóusù complain to lodge a complaint 消费者向客服中心投诉了产品质量问题。 verb created sense Mar 4, 2026, 02:25 AM