The only way an app can hide itself is to neglect to put an icon in the launcher.

应用程序唯一可以隐藏自己的方式是忽略将其图标放置于启动器中的行为。

youdao

The app boasts some other features we wish were in Safari as well: the ability to search for a keyword, and a button to hide the browser toolbar so web content can completely take over the device.

这个应用程序也有一些我们希望Safari也能拥有的特点：搜索关键字的能力，与及一个能够把浏览器列隐藏的按钮，让网页的内容可以完全显示在屏幕上。

youdao

The ideal would be if I could hide the Windows Speech microphone control altogether and have my own control inside my app.

最理想的是如果我可以隐藏窗口演讲麦克风完全控制，有自己的控制在我的应用程序。

youdao

Hide it in a convincingly harmless-looking app.

FORBES: Updated with Google response below.

Out of all the respondents who said they "hide" passwords to websites and apps in the Notes app on their phone, 62% were men.

CNN: Three of 10 smartphone owners don't use passwords

The new version is said to allow profile picture changes within the app, make messaging easier and grant users the ability to flag spam and hide feed posts you don't want to see.

ENGADGET