eye gnat

例句：

1. 1.The eye gnats are attracted to the bright lights.
   蝇子被明亮的灯光吸引。
2. 2.The doctor treated the eye gnat bite with antihistamine.
   医生用抗组胺药治疗了蝇子叮咬。
3. 3.The eye gnats were a nuisance in the summer.
   在夏天，蝇子是一大麻烦。