Whenever you see an email address field, the { -brand-name-firefox-relay } browser extension will autofill any email mask you want to use. No need to remember each mask!
出现邮箱地址栏时，{ -brand-name-firefox-relay } 浏览器扩展可自动填写您想要使用的马甲邮箱，您无需费心记忆！