单词 | airbrasive |
释义 | airbrasive /air"bray'siv, -ziv/, Dentistry. n. 1. an instrument for cutting tooth structure by means of a stream of abrasive particles under gas or air pressure. adj. 2. noting or pertaining to the technique of using this instrument. [1940-45; AIR1 + (A)BRASIVE] |
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