carbon

n. /ˈkɑːrbən/ B2

碳

A chemical element found in all living things.

仙境例句

“A diamond is pure carbon,” said the old Tortoise, “and so is the black on a burnt stick.”

“钻石是纯碳，”老陆龟说，“烧黑的木棍上那层黑东西也是。”