“后部挡板”概念、定义、翻译-科学时代

单词	后部挡板
释义	请查阅底板--后部挡板
随便看	block design block device block diagonal matrix block diagonal matrix block diagram block diagram block diagram block diagram block diagram block diagram block diagram block diagram block diagram block diagram block diagram block diagram block diagram block diagram of a matrix block economy block economy blocked blocked blocked account blocked account blocked account

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。