无码中文字幕一Av王,91亚洲精品无码,日韩人妻有码精品专区,911亚洲精选国产青草衣衣衣

Home > News

Baotou children learn to make soy milk

By Lu Wei Updated: 2017-05-04

Baotou children learn to make soy milk

A staff member at Baotou Museum introduces the process to make soy milk to children on May 1. The museum organized a soy milk activity featuring the use of stone querns. Children pushed the handle of the quern to grind soybeans to produce the milk. [Photo/Baotou Daily]

8.03K