graphite
Definition
A soft, black form of carbon used in pencils and as a lubricant.
日本語 鉛筆や潤滑剤として使用される黒い炭素
Example
"He sharpened the pencil to expose more graphite for writing."
A soft, black form of carbon used in pencils and as a lubricant.
日本語 鉛筆や潤滑剤として使用される黒い炭素
"He sharpened the pencil to expose more graphite for writing."