| 单词 | upon |
| 释义 | uponupon /əˈpɑn, əˈpɔn/ ●●○ S3 W3 preposition formal on: A dark cloud descended upon the valley. Her friends look upon her with envy. [Origin: 1100–1200 up + on] → see also once upon a time at once1 (13), take it upon yourself to do something at take1 (35) |
| 随便看 |
英语词典包含48224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。