her·met·i·cal·ly /hɜːˈmetɪkəlɪ/ ad. 1. 密封地 Tins of food are hermetically sealed. 食品罐头是密封的。 2. 严禁入内地；严禁改变地 The border would be very difficult to seal hermetically. 要严密封锁边界十分困难。 two men of decided and hermetically opposite views 两个持对立观点而又固执己见的人 3. 深奥地，难懂地