porcine enzootic pneumonia造句

例句与造句

1. It is thought to facilitate and exacerbate the development of diseases such as porcine enzootic pneumonia and porcine reproductive and respiratory syndrome ( PRRS ).
2. Porcine enzootic pneumonia is endemic worldwide and " M . hyopneumoniae " is present in almost every pig herd ( Minion, 2002 ).
3. It's difficult to find porcine enzootic pneumonia in a sentence. 用porcine enzootic pneumonia造句挺难的