慢性呼吸道病 meaning in Chinese
ccrd
chronic respiratory diease
chronic respiratory disease
crd
Examples
- The pathogen of chronic respiratory disease ( crd ) is mycoplasma gallisepticum ( mg ) . crd can lead to heavy economic losses
鸡毒支原体是鸡慢性呼吸道病的病原体，因其在鸡群中广泛存在而造成很大的经济损失。