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单词 vacuum flask
释义 Noun: vacuum flask  vakyoom flãsk
Usage: Brit, Cdn (=vacuum bottle)
  1. Flask with double walls separated by vacuum; used to maintain substances at high or low temperatures
    - vacuum bottle [N. Amer]

Derived forms: vacuum flasks

Type of: flask

Encyclopedia: Vacuum flask

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更新时间:2024/12/22 22:04:24