When people throw away food rubbish, they have to pay for it by scanning a barcode on the bin.

当人们扔掉食物垃圾时，他们必须通过扫描垃圾桶上的条形码来支付。

youdao

When people throw away food rubbish, they have to pay for it by scanning a barcode on the bin.

当人们扔掉食物垃圾时，他们必须通过扫描垃圾桶上的条形码来支付。

youdao