Read Edit View history 投案 tóu'àn surrender Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 投案 · tóu'àn · surrender 2026/03/04 投案 tóu'àn surrender to surrender to the authorities or turn oneself in for a crime 犯罪嫌疑人在家人的劝说下投案自首了。 verb created sense Mar 4, 2026, 02:25 AM