鋼是鐵和碳的合金。
Steel is an alloy of iron and carbon.
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Example sentences
碳是構成生命體最基本的化學元素之一。
碳是构成生命体最基本的化学元素之一。
Carbon is one of the most basic chemical elements that make up living organisms.
Usage Notes
A non-metallic chemical element with symbol C and atomic number 6.
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