“time cost”概念、定义、翻译-科学时代

单词	time cost
释义	广告学词汇手册 time cost 时间成本
随便看	time pulse relay time quadrature timer timer timer timer timer timer timer timer timer time rate time-rate time rate time-rate time rate plan time rate system time rating timer bombing time receiving time recorder time recorder time recorder time reference signal time reference system

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。