mulberry silkworm

• 桑蚕

mulberry silkworm的用法和样例：

例句

1. 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。