simultaneouson Upper intermediatealso onCEFR Advanced (C1)? Academic Vocabulary List (AVL)? Band 3 (BND3)? 同时发生的,同时存在的,同时的 simultaneous simultaneous(adjective) 同时发生的,同时存在的,同时的 simultaneously simultaneously(adverb) 同时地 simultaneity simultaneity(noun) 同时,同时发生,同时性 Forms adjectiveadverbnoun simultaneous simultaneously simultaneity