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Terms for subject Architecture containing 刚玉 | all forms | in specified order only
ChineseEnglish
人造刚玉boule
人造合成刚玉synthetic corundum
人造刚玉alundum (用黏土、木炭和铁屑在电炉中烧成)
刚玉adamant
刚玉、刚石corundum