乐豆毛深蓝词典

Dewar flask

乐豆毛深蓝词典

柯林斯词典

    Dewar flask /ˈdjuːə/

  • 1. N a type of vacuum flask, esp one used in scientific experiments to keep liquid air, helium, etc; Thermos (在科學實騐中用於保存液態空氣、氦等的)真空瓶; 熱水瓶

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