“书挡”概念、定义、翻译-科学时代

单词	书挡
释义	图书馆、情报与文献学词汇手册书挡 book brace；book end；book support
随便看	underwater welding underway underway battery underway replenishment underweight underweight underweight underweight underweight on a share underwood underwood underwood underworld underworld underwrite underwrite underwrite underwrite underwriter underwriter underwriter underwriter underwriter underwriter underwriter

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。