chronocomparator

例句：

1. 1.The chronocomparator is used to compare the timing of events.
   时间比较器用于比较事件的时间。
2. 2. The chronocomparator was invented by a scientist to measure the passage of time.
   时间比较器是由一位科学家发明的，用来测量时间的流逝。
3. 3. The chronocomparator can be used to record the exact moment when something happened.
   时间比较器可以用来记录事情发生的具体时刻。