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textbook (EN)
名詞、形容詞

名詞 “textbook”

単数 textbook、複数 textbooks
  1. 教科書
    She bought a new physics textbook for her university course.

形容詞 “textbook”

基本形 textbook (more/most)
  1. 模範的な例 (教科書的な)
    The surgeon performed a textbook operation without any complications.