uniton Basic wordsalso onCEFR Intermediate (B1)? CEFR Upper intermediate (B2)? Academic Vocabulary List (AVL)? Band 2 (BND2)? 个体,单位,单元,装置 units units(noun) [药剂学](药物、疫苗、血清、抗原等的)单位(unit的名词复数),单位,装置 unit unit(noun) 个体,单位,单元,装置 Forms noun units unit