Symptoms include very laboured breathing, bluish skin tinge, and low blood oxygen levels.
其特征为呼吸极端困难、皮肤黏膜发绀和动脉血含氧量低。
By tomorrow, when the sun came up, his fever would subside, and his laboured breathing would relax.
到了明天，太阳一出，热也会退，气喘也会平的。
Many pigs had no symptoms, but others developed acute feverish illness, laboured breathing, and neurological symptoms such as trembling, twitching and muscle spasms.
许多猪没有症状，但另一些则出现急性发热病症，呼吸困难和神经症状，如颤抖，抽搐和肌肉痉挛等。
应用推荐