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ogleklis | |||
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ogleklis | |||
英语 词库 | |||
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A naturally abundant element that occurs in many inorganic and in all organic compounds, exists freely as graphite and diamond. | |||
carb | |||
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Carboniferous (MichaelBurov); Carb (MichaelBurov) | |||
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Carboniferous (MichaelBurov); Carb (MichaelBurov) |
carbon: 123 短语, 12 学科 |
一般 | 21 |
化学 | 8 |
地球科学 | 7 |
微软 | 1 |
环境 | 48 |
生命科学 | 7 |
生态 | 12 |
税收 | 2 |
经济 | 14 |
财政 | 1 |
过时/过时 | 1 |
运输 | 1 |