在20世纪80年代中期前，金属午餐盒可谓是大热，后来塑料午餐盒开始风靡。

The metal lunch box craze lasted until the mid-1980s,when plastic took over.

youdao

在20世纪80年代中期前，金属午餐盒可谓是大热，后来塑料午餐盒开始风靡。

The metal lunch box craze lasted until the mid-1980s,when plastic took over.

youdao