“controlled circulation”概念、定义、翻译-科学时代

单词	controlled circulation
释义	广告学词汇手册 controlled circulation 定向发行量
随便看	crab crab crab crab crab angle crabapple crab apple crabapple malus crabapple tree crabbing crabbing crab boat crab bucket crab butter crab cactus crab canon crab derrick crab dolly crab dredge crabeater crab-flavour fish crab foo yung crab grate crablet Crablike source

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。