congealed ground

• 冻土

congealed ground的用法和样例：

例句

1. Snow soon blanketed the frozen ground.
   冻土上很快就形成了一层厚厚的积雪。
2. If the permafrost melts, prodigious amounts of trapped methane gas will burp out of the once frozen ground.
   二是暖化到什麽程度时，会使北极的多年冻土融化？