noun🔗Share代替, 置き換えThe act of substituting or the state of being substituted."The substitution of the teacher for the week was announced on the school website. "今週の教師の代替は学校のウェブサイトで発表されました。processactionsystemChat with AIVocabulary GamePractice Reading
noun🔗Share代替, 補完A substitute or replacement."The teacher announced a substitution for the absent Mr. Smith. "先生は欠席したスミス氏の代替を発表しました。systemprocessactionChat with AIVocabulary GamePractice Reading
noun🔗Share置換、代替The replacement of an atom, or group of atoms, in a compound, with another."The recipe called for butter, but I made a substitution and used margarine instead. "レシピではバターが必要でしたが、私は代替をして代わりにマーガリンを使いました。chemistrycompoundChat with AIVocabulary GamePractice Reading