不宣而战 bùxuān'érzhàn attack unannounced Definitions Defs Origin Strokes Stroke Words Sentences Sents 不宣而战 (不宣而戰) bùxuān'érzhàn attack unannounced idiom open hostilities or start a war without a formal declaration Frequency Written text 0.085 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)
不宣而战 (不宣而戰) bùxuān'érzhàn attack unannounced idiom open hostilities or start a war without a formal declaration Frequency Written text 0.085 per million Sources Definitions CC-CEDICT Frequency data BCC Corpus (BLCU)