曾经第27个字母

[视频作者] 正经的知识

[视频时长] 0:37

[视频类型] 科学科普

参考：https://blog.online-spellcheck.com/english/ampersand-removed-alphabet/ https://en.wikipedia.org/wiki/Ampersand https://www.merriam-webster.com/words-at-play/the-history-of-ampersand https://history.stackexchange.com/questions/53546/when-did-stop-being-