time converter

例句：

1. 1. Thetime converter is a device that canchange the time on your watch.
   时间转换器是一种可以改变手表上时间的装置。
2. 2.Time converters are used to measure thedistance between two points in space.
   时间转换器用于测量两个点在空间中的距离。
3. 3. The time converter was invented bya scientist who wanted to travel back intime.
   时间转换器是由一位科学家发明的，他想回到过去。