icy soil

• 冻土

icy soil的用法和样例：

例句

1. Frozen soil has tangible rheologic characteristics.
   冻土有明显的流变特性。
2. In winter the mulched soil may not freeze as deeply as other soil.
   而在冬天，有覆盖的土地，冻土层就比其它的要浅些。