| 释义 |
emery/ˈem(ə)ri/n. 1 a coarse rock of corundum and magnetite or haematite used for polishing metal or other hard materials 刚玉砂，金刚砂(作磨料用) 2 (作 attrib.) covered with emery (纸、布等)附满刚玉砂的，铺满金刚砂的 [French émeri(l) from Italian smeriglio, ultimately from Greek smuris, smēris ‘polishing powder’] |