“upkeep”概念、定义、翻译-科学时代

单词	upkeep
释义	园艺学词汇手册 upkeep 保养
随便看	narrowing narrowing of meaning narrowing search narrow-internal attention narrow-leaved beauty berry narrow-leaved damnacanthus narrow-leaved evergreen narrow-leaved leaster narrow-leaved oleaster narrow leaved plantain narrow leaved vetch narrow line narrow line drilling narrow-line radio galaxy narrow-line region narrow-line spectrum narrow linewidth narrow margin narrow margin narrow margin narrow market narrow market narrow market narrow money narrow money

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。

upkeep