A car sped past, raising a cloud of dust.汽车飞驰而过, 卷起一阵尘土.He sped his car through the street.他开车飞速地穿过街道.I was left shouting abuse as the car sped off...汽车飞驰而去，留下我在那里大声咒骂。They sped through the American southwest with the la...
I was left shouting abuse as the car sped off.汽车飞驰而去，留下我在那里大声咒骂。A car sped past, raising a cloud of dust.汽车飞驰而过, 卷起一阵尘土.He sped his car through the street.他开车飞速地穿过街道....
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...