1. 形容詞
   介紹性的, 前言的
   準備的
   入門的
   

   同義字詞
   beginning,precursory,prefatory,prelim,preliminary,preparatory,primary
   basal,basic,beginning,elemental,elementary,essential,fundamental,rudimentary,underlying
   

例句

1. Excellent introductory class Well presented!
2. You can read the introductory installment here .
3. Here are the introductory paragraphs to our response.
4. ANSWER: This is a classic introductory physics problem.
5. How can yet another introductory LaTeX book be different?
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