英语词汇RJOI怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	RJOI
释义	RJOI ROIabbr. 投资回收率（return on invest... joinern. 接合者；工匠 rejoicevi. 高兴；庆祝 vt. 使高兴
随便看	elementary color elementary colors elementary colour elementary commutative group elementary complex elementary component elementary component of structured value elementary composition elementary concern elementary condition elementary cone elementary conjunction elementary conposition elementary contour elementary contraction elementary contrast elementary cooperation elementary cooperative elementary cooperatives elementary corpuscle elementary cost accounting elementary course elementary current elementary cycle elementary data collection

英汉双解词典包含3607232条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。