carbon

US /ˈkɑːr.bən/
UK /ˈkɑːr.bən/
"carbon" picture
1.

a nonmetallic element that has four valence electrons, readily forming covalent bonds, and is the basic constituent of all organic compounds, occurring in all known life forms.

:
Diamonds are a form of pure carbon.
鑽石是純的一種形式。
Plants absorb carbon dioxide from the atmosphere.
植物從大氣中吸收二氧化碳
2.

複寫紙

a piece of carbon paper.

:
Make sure to put a carbon between the sheets for a copy.
確保在紙張之間放一張複寫紙以進行複印。