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| 链烷烃; 烷烃 | |||
| 石蜡系碳氢化合物 | |||
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| 烷烃 | |||
| 烷属烃; 饱和链烃 | |||
| 烷属烃; 链烷烃 | |||
| 石蜡族烃 | |||
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paraffin hydrocarbon : 9 phrases in 3 subjects |
| Chemistry | 1 |
| Geology | 1 |
| Oil / petroleum | 7 |
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