每日商務英語 第692期:刮骨刀

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xyster --------- 刮骨刀（名詞）

英文釋義
(noun) A surgical instrument used for scraping the surface of bones.

例句
The surgical nurse carefully inspected a tray containing a set of steel scalpels and xysters.
外科護士認真檢查了放着一套解剖刀和刮骨刀的盤子。