基本解释反义词同根派生 英汉例句A thesaurus is a book of synonyms and antonyms.同类语词典是一本拥有同义词和反义词的书。Some entries also include plurals and capitalized forms, synonyms, antonyms, and derivatives.有些词条还包括复数和大写形式，同义词，反义词和衍生词。