Culex

例句：

1. 1. The Culex mosquitoes are a major problem in the summer months.
   夏季，蚊子是一大问题。
2. 2. The Culex mosquitoes are responsible for transmitting diseases.
   蚊子传播疾病。
3. 3. The Culex mosquitoes are known to bite humans and spread disease.
   蚊子被认为会叮咬人类并传播疾病。