“sandwich board”概念、定义、翻译-科学时代

单词	sandwich board
释义	美术、书法与摄影词汇手册 sandwich board 三合板
随便看	contingent gain contingent incident contingent interest contingent interest contingent liabilities contingent liabilities contingent liability contingent liability contingent liability contingent liability insurance contingent loss contingent loss contingent market contingent method contingent negative variation（CNV） contingent payment contingent position contingent profit contingent protection contingent receivables contingent rental contingent reserve contingent right contingent rotation contingent statement

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。