“落水洞”概念、定义、翻译-科学时代

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。

单词	落水洞
释义	请查阅斗淋--石灰坑--落水洞
随便看	elementary item elementary kinship system elementary knowledge elementary logic with identity elementary mathematics elementary matrix elementary matrix elementary meridional beam elementary number theory elementary operation elementary particle elementary particle elementary particle elementary particle elementary particle elementary particle physics elementary psychology elementary psychology elementary reaction elementary renewal theorem elementary row operation elementary school elementary school affiliated to a university elementary school curriculum elementary school environment survey