vacuum flask

名词 n.
中文释义

英文释义

名词 n.
  1. A Dewar vessel, a scientific instrument used to store liquified gases.
  2. A type of glass flask used in a laboratory similar to an Erlenmeyer flask, but with a side spout used for connection to an aspirator.
  3. Synonym of thermos.

词形变化

vacuum flasks plural
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