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    vacuum flask

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    vacuum flask

    Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++
    Related topics: Utensils
    ˈvacuum ˌflask noun [countable] British English  DFUa special container that keeps liquids hot or cold 真空瓶，保温瓶，热水瓶 SYN thermos
    Examples from the Corpus
    vacuum flask• Keep the mixture in a vacuum flask for 6-8 hours.• Fairfax's steward has packed sandwiches for us and an ancient vacuum flask of tea.• What if we place Professor Summerlee upon the table, within the vacuum flask, in place of the cat?
    ˈvacuum ˌflask nounChineseSyllable
    a container hot keeps that liquids Corpus special


    vacuum flask
    ˈvacuum ˌflask noun [countable] British English
    a special container that keeps liquids hot or cold
       SYN  thermos


    vacuum flaskBrE /ˈvækjuːm flɑːsk/ 🔊NAmE /ˈvækjuːm flæsk/ 🔊 (also flask) (both BrE) (US ˈvacuum bottle) nouna container like a bottle with double walls with a vacuum between them, used for keeping liquids hot or cold 真空瓶；保温瓶；热水瓶；冰瓶  ➡  compare Thermos™