vinegar fly

例句：

1. 1. The vinegar fly is a tiny insect that can be found on the surface of vinegar.
   醋蝇是一种可以在醋的表面找到的微小昆虫。
2. 2. The vinegar fly is attracted to the sweet smell of sugar and will lay its eggs on it.
   醋蝇被糖的甜香味所吸引，会在其上产卵。
3. 3. The vinegar fly is a common pest in many kitchens, causing damage to food and furniture.
   醋蝇是许多厨房中的常见害虫，会损害食物和家具。