the Engel coefficient

• 恩格尔系数

the Engel coefficient的用法和样例：

例句

1. As Engel index further lower the real estate market for four years of prosperity for the inhabitants of the premises which is a substantial increase in expenditure.
   随着恩格尔系数进一步降低，房地产市场连续四年的繁荣，居民用于居室美化的开支正大幅增加。