Read Edit View history 铅芯 qiānxīn pencil lead Origin Definitions Defs Strokes Stroke Words Sentences Sents 铅芯 鉛芯 qiānxīn pencil lead The graphite core inside a pencil; also refers to leads for mechanical pencils
铅芯 鉛芯 qiānxīn pencil lead The graphite core inside a pencil; also refers to leads for mechanical pencils