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| 単語 / 【 ID 】
意味 / 例文 /同義語/上位語/下位語/派生語 |
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corundum
![]() SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 85549 】 【意味】 "[名詞] very hard mineral used as an abrasive [例] Corundum is a very hard mineral. [例] The sapphire is a variety of corundum. [例] They wanted to use corundum to polish the sapphire. [意味] コランダム, 鋼玉, 研磨剤, ルビー, 青, サファイア, 真っ赤, 深紅 ; [同義語] corundom ; [上位語] mineral ; [下位語] alumina, ruby, sapphire, aluminum oxide, aluminium oxide ; [同義語群] 14672717-n" |