bort

/bɔ:t/

📖 中文释义

  1. [机] 钻石粒, 圆粒金刚石
📘 English Definition（英文释义）
  1. n. Imperfectly crystallized or coarse diamonds, or fragments
  2. made in cutting good diamonds which are reduced to powder and used in
  3. lapidary work.
B 字母词表