yù zhì cài shì tí qián jiā gōng hǎo de cài huí jiā jiā rè huò jiǎn dān pēng rèn jiù néng chī

预制菜是提前加工好的菜，回家加热或简单烹饪就能吃。

Pre-made meals are dishes that have been pre-processed; you just need to heat them up or do simple cooking at home.