| 释义 |
premolars
释义
n. 小臼齿（premolar 的复数）；前齿；[解剖]前臼齿
例句
1·The root canals in mandibular first premolars failed to be treated;
目的 确定人上颌第一前磨牙的颊舌向根管弯曲程度和情况。
2·Methods 60 human premolars were selected and divided into six groups by random.
方法收集离体人前磨牙60个，随机分成6组。
3·Absence of more than two first premolars or absence of a first and a second premolar.
缺少超过两个第一前臼齿或者一个第一和一个第二前臼齿。
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