硬的磨刀石 Adamantite Sharpening Stones
超硬磨料金刚石线 Dimond wire
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悬垂的天花板由压缩竹纤维制造，所有硬表面由抛光熔岩水磨石做成。所有木地板由可回收柚木制成。
The suspended ceiling is made from compressed bamboo fiber, and all hard surfaces are made from polished lava terrazzo. All wooden floors are made from reclaimed teak wood.
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