“副本--复制品”概念、定义、翻译-科学时代

单词	副本--复制品
释义	国际贸易词汇手册 copy 副本，复制品
随便看	offer to buy offer to lend offer to purchase Offertory offer to sell offer under seal offer under seal off-exchange instrument off-flavour off-flavour off-floor terminal off-gas off gas off-gas cleaning equipment off gas treatment off-gauge off-gauge goods off-gauge goods off-glide offgrade off-grade off-grade goods off-grade product offgrade timber off ground

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。

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