“umbrella”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	umbrella
释义	旅游词汇手册 umbrella 雨伞
随便看	reduction in price reduction in rank reduction-in-risk approach reduction in stock reduction into possession reductionism reductionism reductionism reductionism reductionism reductionism reductionism reduction of a categorical syllogism reduction of a fraction reduction of area reduction of area reduction of armament reduction of benefit reduction of capital reduction of cost reduction of data reduction of fractions to a common denominator reduction of length reduction of military budget reduction of oceanographic elements