Read Edit View history 防患未萌 fánghuànwèiméng preempt disaster Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 防患未萌 · fánghuànwèiméng · preempt disaster 2026/03/04 防患未萌 fánghuànwèiméng preempt disaster to prevent a disaster before it occurs; to nip something in the bud 只有防患未萌，才能避免重大损失。 idiom created sense Mar 4, 2026, 02:25 AM