Calliphora

例句：

1. 1.The entomologist discovered that the Calliphora was a new species.
   昆虫学家发现果蝇是一种新物种。
2. 2. The researchers found that the Calliphora had been spreading through the city.
   研究人员发现果蝇已经在城市中传播开来。
3. 3. The Calliphora is a small, wingless insect that feeds on decaying organic matter.
   果蝇是一种小的、没有翅膀的昆虫，以腐烂的有机物为食。