Silkworm culture is practised in order to get silk.养蚕是为了得到蚕丝.Leaves after feeding silkworm cocoon silk knot, and then drilled for the moth eclosion cocoon shell.桑蚕取食桑叶后吐丝结茧, 然后钻出茧壳羽化为蛾.The Silkworm Goddess had been benef...