“封样”概念、定义、翻译-科学时代

单词	封样
释义	国际贸易词汇手册 sealed sample 封样
随便看	copy holder copyholder copyholder copyholder copyholder copy hologram copying copying copying copying cam copying machine copyist copyist copyleft copyleft copy machine lens copymaker copy mark-up copy milling copy of B/L copy-on-write copy paper copy platform copy point copy preparation

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。

sealed sample