... 致密硅页岩 chrysitis; phtanite 硬密硅质砂岩 crow stone; ganister 线纹致密硅岩 pencil ganister ...
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ganister brick 硅砂石砖
pencil ganister 线纹致密硅岩
bastard ganister 粗纹致密硅岩
ground ganister 细磨硅岩粉
Mister Ganister 嘻哈音乐
ganister measures 致密硅岩系
superfine ganister sand 超细硅微粉
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以上来源于: WordNet
N a highly refractory siliceous sedimentary rock occurring beneath coal seams: used for lining furnaces 致密硅岩
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