RTM在这么多任务管理程序中脱颖而出的原因是，他的成熟和速度。

The one thing that RTM has over many other task management apps on the web is its maturity and speed.

youdao

RTM在这么多任务管理程序中脱颖而出的原因是，他的成熟和速度。

The one thing that RTM has over many other task management apps on the web is its maturity and speed.

youdao