grammatically 是 grammatical 的变化形grammaticalKK [grəˋmætəkəl] /ɡɹəˈmætəkəl/发音形容词1语法的、文法的The teacher explained the grammatical rules for forming questions.老师讲解了构成疑问句的语法规则。2合乎语法的、符合文法的That sentence sounds odd, but it is perfectly grammatical.那个句子听起来怪,但完全合乎语法。用这个字练口说→