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emery

美音:[´emərı ]点这儿播放单词美音发声
英音:[´emərı ]点这儿播放单词英音发声
n.金刚砂,刚玉砂

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emery为短语/超纲词汇

emery


/'emərɪ; `ɛmərɪ/
n [U] hard metallic substance used (esp in powdered form) for polishing, smoothing and grinding 金刚砂; 刚玉粉.

emery


n[U]
[Date: 1400-1500; Language: French;Origin: émeri, from Old Italian smiriglio, from Greek smyris]
a very hard mineral that is used for polishing things and making them smooth