“U.S. system”概念、定义、翻译-科学时代

单词	U.S. system
释义	国际贸易词汇手册 U.S. system 美制
随便看	place of worship place on alert placer placer placer placer deposit placer gold placer mining place theory place theory of hearing place/transition net place utility place utility place utility place value placidity placing placing placing placing placing prospectus Plackett-Burman design Plackett's uniform distribution placoid scale placoid scale

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。

U.S. system