“证明信件”概念、定义、翻译-科学时代

单词	证明信件
释义	国际贸易词汇手册 letter of support 证明信件
随便看	rivastigmine river river river river river abstraction river abstraction river alluvium river alluvium river arm river at grade Rivera，José Fructuoso Rivera，Miguel Primo de river bank river basin river basin river basin river basin river basin area river basin balance river basin development river basin development river basin planning river basin planning river bed

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。

letter of support