| 单词 | 沙石 |
| 释义 | 〔ozocerite〕A yellow-brown to black or green hydrocarbon wax, found in irregular veins in sandstones and used in making electrical insulation and polishes.石蜡：一种棕黄粉至黑色或绿色的碳氢化合的蜡状物，发现于不规则沙石的岩脉中，并用来制作电绝缘和上光剂〔holystone〕A piece of soft sandstone used for scouring the wooden decks of a ship.磨甲板沙石：打磨木质甲板用的软沙石〔sandstorm〕A strong wind carrying clouds of sand and dust through the air.沙暴：带有沙石和尘土的强度很大的风暴〔ballast〕To fill (a railroad bed) with or as if with ballast.铺沙石：用或似用沙石铺（铁路路基）〔firestone〕A fire-resistant stone, such as certain sandstones.耐火岩石：耐火石，例如某种沙石 |
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