Within the umbrella term "dementia" there are many different kinds of disease.“痴呆”这一统称里包括多种不同的疾病。They had a 42 percent lower risk of developing dementia than the nondrinkers.与不饮酒者相比,他们患痴呆的危险要低42%.She is suffering from se...
He saw buffaloes dive beneath the floodwater to nibble grass.他看见水牛潜到水下逐食水草.Another sluice gate keeps floodwater out of the lake.另一闸门使洪水致流入湖内.The riverbed is silted up , so there's no outlet for the floodwater.河道淤塞, ...