Read Edit View history 不宣而战 bùxuān'érzhàn attack unannounced Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 不宣而战/ 不宣而戰 bùxuān'érzhàn attack unannounced idiom · open hostilities or start a war without a formal declaration 敌人不宣而战，对边境发起了突然袭击。 Edit Delete References Add reference No references for this word.
不宣而战/ 不宣而戰 bùxuān'érzhàn attack unannounced idiom · open hostilities or start a war without a formal declaration 敌人不宣而战，对边境发起了突然袭击。 Edit Delete