กราไฟต์(graa-fái)

Meanings

1NounB2

graphite (allotrope of carbon)

A soft, black, crystalline form of carbon with layers that slide easily; used in pencil leads, as a lubricant, in electrodes, and as a conductor or moderator in certain applications.

Examples

Pencil leads are made from graphite, which is soft and black, so it writes smoothly on paper.