carbon
中文意思
- n. 碳
- n. 复写纸
- n. 副本
英文释义
- n. an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds
- n. a copy made with carbon paper
词形变化
- 复数
- carbons
例句
n. 碳
Plants absorb carbon dioxide from the air to produce energy.
植物从空气中吸收二氧化碳来产生能量。
n. 复写纸
Please put a piece of carbon between the two sheets of paper before writing.
书写前请在两张纸之间放一张复写纸。
n. 副本
He kept the original contract and gave a carbon to his assistant.
他保留了合同正本，把一份副本交给了助手。