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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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naphthalene
![]() SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 8514 】 【意味】 "[名詞] a white crystalline strong-smelling hydrocarbon made from coal tar or petroleum and used in organic synthesis and as a fumigant in mothballs [例] Naphthalene is a white crystalline solid. [例] Naphthalene is a chemical compound that is used in mothballs. [例] They added naphthalene to the clothes to keep the moths away. [意味] ナフタレン, ナフタリン ; [上位語] hydrocarbon ; [同義語群] 14958564-n" |