Among the properties which do not show a leveling - off are the viscosities of solutions and melts.溶液和熔体的粘度等性能曲线并不呈现平坦.They attribute the different flow rates of debris and water to their markedly different viscosities.他...
He left his Montana ranch to his spinster sister.他把他在蒙大拿州的大牧场留给了他未婚的妹妹.There's nothing shameful in being a spinster.当老处女也没什么丢人的,看看皮蒂姑妈.A spinster is a bachelor's wife.怨妇乃旷夫之妻....