Unload
来自Big Physics
Safin（讨论 | 贡献）2022年4月27日 (三) 08:16的版本 （建立内容为“Category:etymology == wiktionary == [https://en.wiktionary.org/wiki/unload ref] From un- + load. == etymonline == [https://www.etymonline.com/word/un…”的新页面）
wiktionary
From un- + load.
etymonline
unload (v.)
1520s, in reference to cargo, from un- (2) + load (v.). Figurative sense (in reference to feelings, etc.) is recorded from 1590s. Used in reference to sales of stocks by 1870, hence U.S. colloquial sense "dispose of property the holding of which is risky" (1881). Related: Unloaded; unloading.
