冰冻 的中文句子和英文句子

永冻土永久冰冻的下层土壤，出现在整个北极地区和部分长期寒冷的地区

Permanently frozen subsoil, occurring throughout the Polar Regions and locally in perennially frigid areas.


塑胶封袋用来装冰冻或蒸干食物的密封的塑料或箔制容器

A sealed plastic or foil container used in packaging frozen or dehydrated food.