特点：RapidTyping Typing Tutor可以为专业打字员，教师，作家创建适合每个学生真正宝贵的定制课程。 -「添加录音」：支持在线录制一段音频，混音混剪。

The Herodotus malware shows how fast Android threats are evolving. Find out how this trojan operates and what steps help reduce the risk.