Do you not know cold knowledge?
I learned a word today, the elegant saying of "food": the Engel coefficient is very high, but it is not poor.
今天学到了一个词，"吃货"的文雅说法：恩格尔系数很高，但并不贫穷。
Image by Trang Pham from Pixabay
I learned a word today, the elegant saying of "food": the Engel coefficient is very high, but it is not poor.