wind chills were 64 degrees below zero in Park Rapids, minnesota and 45 degrees below zero in Buffalo, North Dakota, according to the National Weather Service.
2019年12月四级真题（第二套）阅读 Section B
柯林斯高阶英汉双解学习词典释义
V-ERG
(使)冷却;(使)凉下来;冷藏
When you chill something or when it chills, you lower its temperature so that it becomes colder but does not freeze.