necessaryon Basic wordsalso onCEFR Intermediate (B1)? CEFR Upper intermediate (B2)? CEFR Advanced (C1)? Academic Vocabulary List (AVL)? Band 2 (BND2)? Band 3 (BND3)? 强制的,必然的,必要的, 必需品 necessary necessary(adjective) 强制的,必然的,必要的 necessary necessary(noun) 必需品 necessarily necessarily(adverb) 必定地,必然地,必要地 unnecessarily unnecessarily(adverb) 不必要地,多余地 unnecessary unnecessary(adjective) 不必要的,多余的,无用的 Forms adjectivenounadverb necessary necessary necessarily unnecessary unnecessarily