upside down
adv.
late 15c., earlier upsadoun (late 14c.), up so down (c.1300); the so perhaps meaning "as if." As an adjective from 1866.
| 词汇 | upside down |
| 词根词缀 | Online Etymology Dictionary upside down adv. late 15c., earlier upsadoun (late 14c.), up so down (c.1300); the so perhaps meaning "as if." As an adjective from 1866. |
| 随便看 |
英语词根词缀词典收录了54763条英语词根词缀词条，基本涵盖了全部常用英语词汇的词根、词缀及词根记忆法解析，是记忆英语词汇的必备工具。