| 单词 | trephine hole |
| 释义 | > as lemmastrephine hole b. attributive, as trephine hole, trephine opening, trephine saw (cf. trepan n.1 Compounds). Π 1876 T. Bryant Pract. Surg. (ed. 2) I. vi. 218 The trephine opening was filled in by a tough membrane. 1877 E. H. Knight Pract. Dict. Mech. Trephine-saw, a crown-saw; a cylindrical saw with a serrated end, to make a circular kerf by the rotation of the saw. 1891 W. H. White in Jrnl. Physiol. 12 247 The same sized trephine hole was made in the skull. < as lemmas |
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