pyrographic
1. The handicrafts gourd of pyrographic, Symbolize good luck, will bring riches for you.
烫花的手工艺葫芦,象征吉祥,会为你带来好运气。
2. The handicrafts gourd of pyrographic, very beautiful.
烫花的手工艺葫芦,非常漂亮。
3. pyrographic analysis
热解色层分析
4. pyrographic method
热解色层法