lacebug

例句：

1. 1. The lacebug is a small insect that feeds on silkworms.
   跳蚤是一种小昆虫，以蚕为食。
2. 2.The lacebug has become a pest in many homes due to its ability to transmit diseases.
   跳蚤因能传播疾病而成为许多家庭的害虫。
3. 3. The lacebug's presence can be detected by the unpleasant odor it leaves behind.
   跳蚤留下的气味可以检测到它的存在。