du.ra.tive
adj.(形容词)Of, related to, or being the verbal aspect that expresses action continuing unbroken for a period of time.(动词)持续性的:用来表示动作继续一段时间而未中断的动词形态的,或与其相关的n.Also called In both senses also called continuative (名词)也作 In both senses also called continuativeThe durative aspect.持续时态A durative verb or verb form.持续动词:持续性动词或动词形态