noun ダウンロード 🔗共有 選択科目、選択授業 Something that is an option or that may be elected, like a course of tertiary study or a medical procedure. Examples : "The student chose biology and history as electives for their final year of high school. " 生徒は高校の最終学年で、選択科目として生物と歴史を選びました。 education medicine AIとチャット語彙ゲーム読解練習