这个词是什么意思？
The constricted part of the tooth at the junction of the crown and root or roots. It is often referred to as the cementoenamel junction (CEJ), the line at which the cementum covering the root of a tooth and the enamel of the tooth meet. (Jablonski, Dictionary of Dentistry, 1992, p530, p433)
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D019237 · MeSH 2026。
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