粮食、蔬菜、肉禽蛋等传统食物已成为生活必需品，其需求量不会随着收入和价格产生太大的变化。

Traditional food such as rice, vegetable, meat, poultry and egg have become necessities of life, its demand would not increase as income and price change.

youdao

粮食、蔬菜、肉禽蛋等传统食物已成为生活必需品，其需求量不会随着收入和价格产生太大的变化。

Traditional food such as rice, vegetable, meat, poultry and egg have become necessities of life, its demand would not increase as income and price change.

youdao