bacterial intestine disease of prawn

例句：

1. 1.The bacteria in the soup are causing the food to spoil quickly.
   汤里的细菌正在使食物很快变质。
2. 2. The bacteriologist examined the samples and determined that they were contaminated.
   细菌学家检查了样本并确定它们被污染了。
3. 3.The microbiologist found evidence of a new strain of bacteria in the soil.
   微生物学家在土壤中发现了一种新菌株的证据。