ecdysiast

例句：

1. 1. The spider is undergoing its insect molt.
   这只蜘蛛正在进行它的昆虫蜕皮。
2. 2. Insects undergo a process of metamorphosis during their life cycle.
   昆虫在其生命周期中经历一个变态过程。
3. 3. The caterpillar's transformation into butterfly is a fascinating example of insect metamorphosis.
   毛毛虫变成蝴蝶的过程是昆虫变态的奇妙例子。