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火山凝灰岩 | |||
凝灰岩火山凝灰岩的简称,是直径小于2mm 的火山碎屑岩石,主要由火山灰沉积形成 | |||
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极好的; 第一流的 | |||
火山凝灰岩 | |||
火山质凝灰岩 | |||
凝灰岩 | |||
凝灰石 | |||
English thesaurus | |||
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The Ultimate Fit and Finish | |||
Texas Ultimate Frisbee Friends | |||
Towards Ultimate Financial Freedom |
tuff: 167 phrases in 11 subjects |
Architecture | 2 |
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Desert science | 11 |
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Engineering geology | 12 |
General | 4 |
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Hydroelectric power stations | 8 |
Oil / petroleum | 31 |
Technology | 86 |