| 单词 | dewar (flask) |
| 释义 | Dewar (flask) in American English (ˈduər; ˈdjuər) [also d- (flask)] a double-walled flask with a vacuum between the walls, which are silvered on the inside, used esp. for storage of liquefied gases Word origin after Sir James Dewar (1848-1923), Scot chemist & physicist |
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