ever-frost

ever-frost

 英

  • n.〔地〕多年冻土
  • 网络永冻土

英汉解释

n.
1.
〔地〕多年冻土

例句

Modeling of the heat insulating effect of slope protection subgrades in ever-frost areas

多年冻土保温护坡路基效果模拟