单词	Borazon
释义	Borazon /ˈbɔːrəzɒn / noun [mass noun] trademark An industrial abrasive consisting of boron nitride.Ball races are ground with Borazon process for high precision, durability and super smooth rolling.... New wheels usually have a smooth grinding face since the Borazon crystals and the surrounding bond are flush to the cutting surface. Diamond and Borazon mandrels are not a stock item. Origin 1950s: from boron, with the insertion of azo-.
随便看	partially partially ordered partially sighted partialness partial order partial ordering partial pivoting partial pressure partial product partial recursive partial sum partial title partial umbel partial vacuum partial valency partial veneer partial wave partiary partibility partible parti carré particeps criminis participability participable participance

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