calliphorid fly

例句：

1. 1. The mosquitoes were buzzing aroundthe campsite.
   蚊子在营地周围嗡嗡作响。
2. 2. The biting insect is causinghim a lot of discomfort.
   这种叮咬的昆虫让他感到非常不舒服。
3. 3. Themosquitoes are responsible forspreading diseases.
   蚊子是传播疾病的原因。