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人造金刚砂
gen. abrasite
archit. carborundum
el. synthetic corundum
met. artificial corundum
tech. artificial carborundum
人造金刚砂[:刚玉]
el. artificial corundum
人造合成金刚砂
archit. synthetic corundum
人造〔合成〕金刚砂
met. synthetic corundum
人造金刚砂
: 3 phrases in 2 subjects
General2
Metallurgy1