Vacuum flask
[ ['vækjuəm'flɑ:sk] ]
公共 Public
保温瓶, 热水瓶\\n[化] 真空瓶; 杜瓦(真空)瓶
📖 牛津释义
vacuum flask
(also flask, US `vacuum bottle), containerwith a double wall that encloses a vacuum, used forkeeping the contents hot or cold 保温瓶. Cf 参看 Thermos.
🧩 词语组成解析
flask
[flæsk]
n. 瓶，长颈瓶;[化]烧瓶;火药筒;[机]沙箱;
🗣️ 情景例句
We have to talk the matter over now.
我们必须讨论一下这件事。
God helps those who help themselves.
自助者天助之。
Which may keep company with the vessel for an hour without visible or more than occasional movement of wing.
它们随船飞行一小时也难得见其扇动一下翅膀。