Read Edit View history 探案 tàn'àn investigate Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 探案 · tàn'àn · investigate 2026/03/04 探案 tàn'àn investigate (of a detective) to investigate a case 这位侦探正在全力探案，寻找线索。 verb created sense Mar 4, 2026, 02:25 AM