odontolite的翻译，读音
释义：
[医] 牙垢, 牙积石
n. A fossil tooth colored a bright blue by phosphate of
iron. It is used as an imitation of turquoise, and hence called bone
turquoise.
n. A fossil tooth colored a bright blue by phosphate of
iron. It is used as an imitation of turquoise, and hence called bone
turquoise.