trephining英t'rɪfiːnɪŋ美t'rɪfiːnɪŋBNC²³⁶²¹³⁺¹ 基本英英例句 环钴¹⁰⁰原型trephine的现在分词 动词 trephine: operate on with a trephine This paper introduces a metallic fixation instrument designed to facilitate trephining o:f corneal grafts from the donor eye. 本文介绍了一种新的钻取角膜的固定器。本器械的优点是; cnki