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
N-PLURAL
急流；险滩
Rapids are a section of a river where the water moves very fast, often over rocks.