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Carbon ['kɑ:bən] 名词
地质学 Carboniferous (MichaelBurov); Carb (MichaelBurov)
carbon ['kɑ:bən] 名词
珠宝 A naturally abundant element that occurs in many inorganic and in all organic compounds, exists freely as graphite and diamond.
缩写 carb
Carbon ['kɑ:bən] 形容词
地质学 Carboniferous (MichaelBurov); Carb (MichaelBurov)