hummeler

例句：

1. 1. She took her thermos out of the car and filled it with hot coffee.
   她从车里拿出她的保温杯，往里面倒上了热咖啡。
2. 2.The thermos was a useful tool for keeping drinks hot or cold.
   这个保温杯对于保持饮料的温度非常有帮助。
3. 3. He carried his flask of whiskey in his pocket as he walked to the bar.
   他带着他的酒壶口袋走到酒吧。