音标发音英式音标 [ˌnɒnˈfaɪ.naɪt]美式音标 [ˌnɑːnˈfaɪ.naɪt]英式发音 美式发音 基本解释（动词）非定形的。同根派生 英英字典剑桥英英字典 A non-finite verb is in the infinitive form or is a participle and does not show the tense and subject of the verb.