What is the meaning of Pencil_lead?
The material (usually black or dark gray) which allows a pencil to work. Usually a mixture of graphite and smaller amounts of other material, but not actual lead.
Source: wiktionary.orgSearch words containing
The material (usually black or dark gray) which allows a pencil to work. Usually a mixture of graphite and smaller amounts of other material, but not actual lead.
Source: wiktionary.orgSearch words containing