These vessels they are basically very large, expensive thermos flasks.

这些容器基本上是非常大、昂贵的保温瓶。

The TV, the thermos flask, the radio. I'll take anything you want to give me, I said.

电视、保温瓶、收音机。我会接受你想要给我的任何东西，我说。

Another item which is useful is a thermos flask which keeps hot drinks like tea or coffee hot, or cold ones icy.

另一个有用的物品是保温瓶，它可以使茶或咖啡等热饮保持热， 或使冷饮冰镇。