pilifer

例句：

1. 1. The pilifers are the larvae of the beetle.
   这些小虫子是甲虫的幼虫。
2. 2. The pilifers were found in the soil samples.
   土壤样本中发现了一些甲虫幼虫。
3. 3. The pilifers are a sign of good soil health.
   甲虫幼虫的存在是土壤健康的标志。