铅封 qiānfēng lead seal Definitions Defs Origin Strokes Stroke Words Sentences Sents 铅封 鉛封 qiānfēng lead seal a physical lead seal used to prevent tampering or unauthorized access to seal with lead to apply a lead seal to a container, document, or meter to ensure its integrity or secrecy Frequency Movie subtitles 0.030 per million appears in 0% of films Sources Frequency data SUBTLEX-CH
铅封 鉛封 qiānfēng lead seal a physical lead seal used to prevent tampering or unauthorized access to seal with lead to apply a lead seal to a container, document, or meter to ensure its integrity or secrecy Frequency Movie subtitles 0.030 per million appears in 0% of films Sources Frequency data SUBTLEX-CH
