odontolite

📖 中文释义

  1. [医] 牙垢, 牙积石

🔗 释义中的汉语词

牙垢
📘 English Definition（英文释义）
  1. n. A fossil tooth colored a bright blue by phosphate of
  2. iron. It is used as an imitation of turquoise, and hence called bone
  3. turquoise.
O 字母词表