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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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carborundum
![]() SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 72787 】 【意味】 "[名詞] an abrasive composed of silicon carbide crystals [例] Carborundum is used to sharpen knives. [例] The carborundum scratched the surface of the marble. [例] They used carborundum to polish the edges of the stones. [意味] カーボランダム, シリコンカーバイド, 炭化ケイ素, 乱暴, 砥粒, 研削材, 荒っぽさ ; [上位語] abrasive, abrasive material, abradant ; [同義語群] 14799476-n" |