Ther·mos™BrE /ˈθɜːməs/ 🔊NAmE /ˈθɜːrməs/ 🔊 (BrE also
ˈThermos flask) (NAmE also
ˈThermos bottle) nouna particular kind of vacuum flask (= a container like a bottle with double walls with a vacuum between them, used for keeping liquids hot or cold) 膳魔师保温(或保冷)瓶;保温瓶 ➡ compare flask (2)