peak山顶，山峰；顶峰；峰值n-达到最大值，达到高峰-高峰的adj

peak山顶，山峰；顶点，顶峰；峰值n-达到最大值，达到高峰-高峰的adj
The mountain peaks are covered with snow all year.
山顶上终年积雪。