“（海关）退税凭单”概念、定义、翻译-科学时代

单词	（海关）退税凭单
释义	请查阅债券--信用债券--退税凭单--公司信用债--（海关）退税凭单
随便看	sound fixing and ranging channel sound fixing and ranging channel--sound fixing and ranging channel （SOFAR channel） sound fixing and ranging channel （SOFAR channel） sound flour sound generator sound goods sound head sound health clause sound heartwood sound hole Soundies sound inference sounding sounding sounding sounding sounding sounding sounding balloon sounding board sounding boat sounding bob sounding borer sounding box sounding by echo

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。