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....

n.羽化，涌现...

eclosion的音标：eclosion的英式发音音标为：[ɪ'kləʊʒən]eclosion的美式发音音标为：[ɪ'kloʊʒən]...