名词
中文翻译:刚玉
同义词:
['corundum', 'sapphire']
例句:
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1. Grit carborundum isa type of mineral that is used inthe manufacture of glass.
刚玉是一种用于制造玻璃的矿物。
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2. The diamondcutter uses grit carborundumto remove material from the stone.
钻石切割机使用刚玉来从石头上去除材料。
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3. The engineer used grit carborundum to polish the surface of the machine.
工程师使用刚玉来抛光机器的表面。