Firefox国际版官方网址：
Download the Firefox Browser in English (US) and more than 90 other languagesEveryone deserves access to the internet --- your language should never be a barrier. That's why --- with the help of dedicated volunteers around the world --- we make the Firefox Browser available in more than 90 languages.https://www.mozilla.org/en-US/firefox/all/#product-desktop-release
https://www.mozilla.org/en-US/firefox/all/#product-desktop-release