Muffler
来自Big Physics
Safin（讨论 | 贡献）2022年4月28日 (四) 03:05的版本 （建立内容为“Category:etymology == wiktionary == [https://en.wiktionary.org/wiki/muffler ref] muffle + -er == etymonline == [https://www.etymonline.com/word/muffle…”的新页面）
wiktionary
muffle + -er
etymonline
muffler (n.)
1530s, "a kind of wrap or scarf for the throat and lower part of the face," agent noun from muffle (v.). Mechanical sense of "any device used to deaden sound" is by 1856; specifically as "automobile exhaust system silencer" it is attested from 1895.
