| 单词 | finger-tray |
| 释义 | > as lemmasfinger-tray ΘΚΠ the world > health and disease > healing > dentistry > [noun] > other dental equipment explorer1844 plate1845 rose head1847 plugging forceps1861 plugger1862 rubber dam1865 finger mirror1867 nerve instrument1867 hoe1875 saliva extractor1877 thimble1877 finger-tray1878 scaler1881 matrix1883 saliva ejectora1884 sickle scaler1930 1878 Dental & Oral Sci. Mag. Feb. 220 (advt.) This is very convenient for the operator, and saves the expense of the finger-tray now used for that purpose. 1884 E. H. Knight Pract. Dict. Mech. Suppl. 334/2 Finger-tray, a small pan, attached by a clasp to the finger, used by dentists for carrying amalgam or plastic filling. 1909 U.S. Patent 902, 109 in Dental Rev. Jan. 113 Dental finger-tray. < as lemmas |
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