thermos flask

基本解释

She poured hot water from the thermos flask into her basin, added cold water, and washed her face.
她从热水瓶中往脸盆倒了些热水，又加了些凉水，然后洗了脸。
Another item which is useful is a thermos flask which keeps hot drinks like tea or coffee hot, or cold ones icy.
另一个要准备的东西就是保温瓶，可以放冷热饮料，像茶呀咖啡等。
He began skiing as a child in the Cairngorm mountains, in central Scotland, and even remembers taking home a Thermos flask of snow as a souvenir.
他从小就开始在苏格兰中部的黑水晶山脉（凯恩戈姆山脉）滑雪，甚至记得曾将一暖壶雪带回家作为纪念。