Frost·belt also Frost Belt 
(frôstbĕlt′, frŏst-)
(frôstbĕlt′, frŏst-) The north-central and northeast United States.
| 单词 | Frostbelt |
| 释义 | Frost·belt also Frost Belt (frôstbĕlt′, frŏst-) The north-central and northeast United States. |
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