cascade synchrotron

例句：

1. 1. The cascade of leaves creates a natural waterfall.
   树叶的层叠形成了一个自然的瀑布。
2. 2.The cascade of water from the mountain was so loud it drowned out all other sounds.
   从山上流下的水声如此之大，以至于淹没了所有其他的声音。
3. 3.The cascade of flowers at the botanical garden is breathtaking.
   植物园里那片花海令人叹为观止。