名詞 textbook:

1. a book prepared for use in schools or colleges
   同義詞：text, text edition, schoolbook, school text

形容詞 textbook:

1. according to or characteristic of a casebook or textbook; typical
   同義詞：casebook

1. This is the standard textbook on the subject.
   這是這一科的權(quán)威性課本。
2. A textbook of reading exercises.
   閱讀練習(xí)內(nèi)容為閱讀練習(xí)的教科書(shū)
3. This textbook has twenty units.
   這本課本有二十單元。
4. She's a walking textbook of medicine.
   她是活的醫(yī)學(xué)教科書(shū)。
5. Our textbook is very well illustrated.
   我們的課本插圖豐富。