--- a/devtools/client/toolbox.ftl
+++ b/devtools/client/toolbox.ftl
@@ -19,11 +19,13 @@ toolbox-meatball-menu-splitconsole-label = 显示分离式控制台
 toolbox-meatball-menu-hideconsole-label = 隐藏分离式控制台
 toolbox-meatball-menu-settings-label = 设置
 toolbox-meatball-menu-documentation-label = 文档…
 toolbox-meatball-menu-community-label = 社区…
 # This menu item is only available in the browser toolbox. It forces the popups/panels
 # to stay visible on blur, which is primarily useful for addon developers and Firefox
 # contributors.
 toolbox-meatball-menu-noautohide-label = 不自动隐藏弹窗
+toolbox-meatball-menu-pseudo-locale-accented = 启用“重音符号”语言环境
+toolbox-meatball-menu-pseudo-locale-bidi = 启用“双向字符”语言环境
 
 ##