详细解释:n. 茧
【医】 茧
词型变化：
动词过去式:cocooned过去分词:cocooned现在分词:cocooning第三人称单数:cocoons英语解释：
名词 cocoon:
silky envelope spun by the larvae of many insects to protect pupas and by spiders to protect eggs动词 cocoon:
retreat as if into a cocoon, as from an unfriendly environmentwrap in or as if in a cocoon, as for protection例句：
Most worms cocoon in winter.冬天多数虫子作茧。