emery
美音:
[´emərı
]英音:
[´emərı
]n.金刚砂,刚玉砂
难易程度:
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