weather exposure

• 日晒夜露,风化

weather exposure的用法和样例：

例句

1. The sandstone fa?ade had disintegrated from long exposure to the elements.
   由于长期暴露在自然环境中，沙岩的表面已经风化了。
2. That is not a problem in the United States where they have a channel devoted entirely to weather.
   那在他们完全地投入于一个通道风化的美国不是一个问题。