“上和”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	上和
释义	数学词汇手册上和 upper sum
随便看	water stage water stage water-stage record water-stage recorder water-stage register water-stage transmitter water stagnation water stain water stand water standard water steam reactor water stemming water storage water storage in reach water-storing tissue water sublimator water-submerged motor water-supply water supply water supply water supply water supply and drainage design code for swimming pool water supply and sewerage design handbook water supply distribution header water supply engineering