peak voltmeter

例句：

1. 1. The peak of the mountain was covered in snow.
   山顶被雪覆盖。
2. 2. The climb to the peak of the mountain was challenging.
   攀登到山顶很具挑战性。
3. 3. The peak of the mountain is a popular tourist destination.
   山顶是一个受欢迎的旅游目的地。