Read Edit View history 侦防 zhēnfáng to investigate and prevent Origin Definitions Defs Strokes Stroke Words Sentences Sents 侦防 偵防 zhēnfáng to investigate and prevent to reconnoiter and defend; to investigate and prevent crimes or threats to social security
侦防 偵防 zhēnfáng to investigate and prevent to reconnoiter and defend; to investigate and prevent crimes or threats to social security