“清淤”概念、定义、翻译-科学时代

单词	清淤
释义	请查阅清淤--疏浚
随便看	account account account account account account account account account account account account account account accountability accountability accountability accountability accountability accountability accountability accountability accountability accountability accountability

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。