envelopKK [ɪnˋvɛləp] /ɪnˈvɛləp/发音动词1包住、裹住、包覆She enveloped the sleeping baby in a thick woolen blanket.她用厚羊毛毯把熟睡的宝宝裹了起来。2笼罩、弥漫、垄罩常用被动Thick fog enveloped the valley long before sunrise.日出前很久,浓雾就笼罩了整个山谷。3包围、围住The troops moved quickly to envelop the enemy position.部队迅速行动,包围了敌军阵地。用这个字练口说→