blood serum group的用法和样例：
例句
- To the dog pathogenesis is the hemorrhagic yellow helicoid and the dog hook end helicoid two blood serums.
对狗致病的是出血性黄疸螺旋体和犬钩端螺旋体两个血清型。 - Due to various kinds of AIV blood serums, and complicated epidemic situations, early detection and rapid diagnosis is the premise to prevent and control AI.
由于禽流感病毒血清型众多，致病疫情多样，因此，适时的检测和早期快速诊断是预防和控制禽流感的前提条件。
