Adding vegetable oil to lacquer mixture facilitates scraping.
查看答案
Paper cannot be used in making bodiless lacquer ware.
Tile ash cannot be used for blending lacquer.
Which is the best ash for making lacquer ware?
A. antler ash
B. paper ash C metal powder
C. metal powder
What is the grass linen made of?
A. cotton
B. silk
C. ramie