“free-flow speed”概念、定义、翻译-科学时代

单词	free-flow speed
释义	市政工程词汇手册 free-flow speed 自由流车速
随便看	import product import propensity import propensity import propensity import quarantine import quarantine import quota import quota import quota import quota import quota import quota import quota import quotas system import quota system import rate import regulation import relief import restriction import restriction import restriction imports imports imports imports and exports

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。

free-flow speed