“hours for presentation”概念、定义、翻译-科学时代

单词	hours for presentation
释义	国际贸易词汇手册 hours for presentation 交单时间
随便看	wave-train frequency wave trap wave trough wave trough wave trough wave trough wave trough wave trough wave trough wave trough wave trough wave-type sprinkler wave-type vibration wave up-rush wave vector wave vector wave vector wave vector wave vector wave vector wave vector wave vector wave velocity wave velocity wave velocity

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。

hours for presentation