LITTLE KNOWN FACTS ABOUT TELEGRAM中文.

在私密对话时，点击输入框右边的计时器，然后选择你期望的倒数秒数。这样信息就会在对方读取后自动倒数并删除。知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。My replies despatched from fully opening the application show up typical as they often have.