英语词汇corundum怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	corundum
释义	corundum/kəˈrʌndəm/n. Mineral. extremely hard crystallized alumina, used esp. as an abrasive, and varieties of which, e.g. ruby and sapphire, are used for gemstones 【矿】刚玉，刚石，金刚砂(一种极其坚硬的晶体氧化铝，尤用作磨料，红宝石和蓝宝石等其他种类的刚玉则用作宝石饰物) [Tamil kurundam from Sanskrit kuruvinda ‘ruby’]
随便看	in marriage inmate in medias res in memoriam in memory of in mesh in milk in miniature in mint condition (or state) in moderation in monosyllables inmost in mothballs in motion in mourning in my book inn in name (or name only) innards innate innately innateness in nature in need in need of

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