flask [flæsk]

例句:

• Dewar was using his flask to keep liquids cool.
  来自BBC
• The flask is completely watertight, even when laid on its side.
  即使平放，这个真空水杯也是滴水不漏。
  
• There's some sandwiches here and a flask of coffee.
  这里有些三明治和一瓶咖啡。
  
• She made sandwiches, filled a flask and put sugar in.
  她做了三明治，把保温瓶灌满，又放了糖进去。
  
• He stopped, brought a flask to his mouth.
  来自NEWYORKER
• Keeping cool His answer was the vacuum flask.
  来自BBC
• The cupboard held a collection of glass bottles and flasks of different shapes and sizes.
  碗柜里摆放着收集来的各种形状和大小的玻璃瓶和长颈瓶。
  来自《权威词典》