The symptoms include skin rashes, fever, and painful joints.病症包括皮疹、发烧和关节疼痛。Check joints are secure and the wood is sound.检查一下连接处是否稳固及木料是否结实。Expansion joints of various kinds are fitted on gas mains.各种各样的伸缩接头被安装在煤气的总管道上了....
His skin was covered with unsightly blotches.他的皮肤上长满了难看的疹块.His face was covered in red blotches, seemingly a nasty case of acne.他满脸红斑，像是起了很严重的粉刺。This may show as luminescent blotches or spots on the body.这一点是指其身体上的发光斑或发光...
蓝舌病发生于大多数家生的和野生的反刍动物.Bluetongue occurs in most species of ruminants , both domestic and wild.人们对蓝舌病的发病机制还不完全了解.The pathogenesis of bluetongue is inadequately understood.蓝舌病病毒在这种昆虫体内繁殖.The bluetongue virus replicates in t...