dentin
美['dentɪn] 英['dentɪn]
n. 齿质；象牙质
sp. =dentine.
英英释义
Noun- a calcareous material harder and denser than bone that comprises the bulk of a tooth
- bone (calcified tissue) surrounding the pulp cavity of a tooth
例句
用作名词(n.)- Instead of a whiny turbine drill, he uses a flash of laser light to blast away dentin and enamel.他用的是一道激光而不是烦人的涡轮钻来清除象牙质和牙齿的珐琅质。
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