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bort

C2 noun

bort nghĩa là mảnh kim cương vụn (dùng trong công nghiệp)

Các nghĩa

  1. mảnh kim cương vụn (dùng trong công nghiệp)

    The shards or fragments removed from diamonds during cutting, used for industrial purposes such as abrasives in cutting, drilling or grinding tools; a poorly crystallized diamond.

    countable · uncountable

    1931, Business Week, Issues 82-94, page 25, Bits that would require 4 to 16 carbonadoes are now set with 40 to 80 borts.

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