larval

详细解释:a. 幼虫的, 幼虫状态的
【医】 幼虫的, 蚴的, 隐蔽的, 潜在的

英语解释：

形容词 larval:

immature of its kind; especially being or characteristic of immature insects in the newly hatched wormlike feeding stagerelating to or typical of a larva