更新时间：2024-05-06 16:07:17
Noun:- vacuum flask that holds liquid air or helium for scientific experiments
- Scottish chemist and physicist noted for his work in cryogenics and his invention of the Dewar flask (1842-1923)
- Dewar's flask
- Dewar bottles
- dewar vessel
- Dewar formula
- Dewart
- Dewar benzene
- Dewar flask
- Dewey
- Dewar's bottle
- deward
- Dewar bottle
- dew
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