她也能够买到冷冻食物，那是已经烹调过的，只需要加热就可以。

She can buy frozen foods too that are already cooked and that need only to be heated.

youdao

不要用流水来解冻冷冻食物，最好将食物放在冰箱里用一个晚上的时间来解冻。

Don't use running water to defrost frozen food. Ideally place food in refrigerator to defrost overnight.

youdao

这些冷冻食物是所有食物中最方便的，因为它们可以在食用以前的几个月先买起来。

These frozen foods are the most convenient of all because they can be bought several months before being eaten.

youdao