cánzàishēngzhǎngguòchéngzhōngyàotuìshùcìpí﹐ měicìtuìpíqiányòuyīduànshíjiānbùdòngbùshí﹐ rúshuìmiándezhuàngtài﹐ gùchēng Silkworm in the growth process, shedding the skin several times, each time before molting fixed did not eat, such as sleep state, so that