permanenton Basic wordsalso onCEFR Intermediate (B1)? CEFR Upper intermediate (B2)? Academic Vocabulary List (AVL)? Band 2 (BND2)? 不变的,永久(性)的,永恒的 impermanent impermanent(adjective) 暂时的,非永久的 permanent permanent(adjective) 不变的,永久(性)的,永恒的 permanently permanently(adverb) 永久地,长期不变地 impermanence impermanence(noun) 无常,暂时性 permanence permanence(noun) 持久,永久 permanency permanency(noun) 永久,永久的事物,耐久性 Forms adjectiveadverbnoun impermanent permanently impermanence permanent permanence permanency