bort

名词 n.
中文释义

英文释义

名词 n.
  1. 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.

词形变化

borts plural boart alternative boort alternative
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