Read Edit View history 未然 wèirán beforehand Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 未然 · wèirán · beforehand 2026/03/04 未然 wèirán beforehand before something has happened; in an unoccurred or pre-incident state 消防工作的重点在于防患于未然。 created sense Mar 4, 2026, 02:25 AM