Leverage
来自Big Physics
Safin（讨论 | 贡献）2022年4月27日 (三) 10:28的版本 （建立内容为“Category:etymology == wiktionary == [https://en.wiktionary.org/wiki/leverage ref] lever + -age == etymonline == [https://www.etymonline.com/word/lever…”的新页面）
wiktionary
lever + -age
etymonline
leverage (n.)
1724, "action of a lever," from lever (n.) + -age. Meaning "power or force of a lever" is from 1827; figurative sense "advantage for accomplishing a purpose" is from 1858. The financial sense is attested by 1933, American English; as a verb in the financial sense by 1956. Related: Leveraged; leverages; leveraging.
