| 单词 | unit operation |
| 释义 | unit operationnoun : a physical change to which material is subjected especially in coordination with a unit process (as filtration, distillation, or extraction) |
| 随便看 |
英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。