Braces
来自Big Physics
Safin（讨论 | 贡献）2022年4月28日 (四) 15:59的版本 （建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=braces+etymology&newwindow=1&hl=en ref] Middle English (as a verb meaning ‘clasp, faste…”的新页面）
Middle English (as a verb meaning ‘clasp, fasten tightly’): from Old French bracier ‘embrace’, from brace ‘two arms’, from Latin bracchia, plural of bracchium ‘arm’, from Greek brakhiōn .
