“落水洞”概念、定义、翻译-科学时代

单词	落水洞
释义	水利水电词汇手册 aven 落水洞
随便看	mail merge Mail On Sunday mail order mail order mail order mail order mail order mail-order advertising mail-order bookstore mail-order business mail-order catalogue mail-order department mail-order firm mail order house mail-order house mail ordering mail order insurance mail orderly mail order (MO) mail-order model mail-order retailer mail order retailer mail-order sale mail-order selling mail order selling

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。

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