n. 瓶,长颈瓶;[化]烧瓶;火药筒;[机]沙箱
网络 长颈瓶; 砂箱; 细颈瓶
He took out a metal flask from a canvas bag.
他从帆布袋里拿出了一个金属水瓶。
There are some sandwiches here and a flask of coffee.
这儿有一些三明治和一瓶咖啡。
The flask is completely watertight, even when laid on its side.
这水瓶即使平放也不漏一滴水。
The vacuum flask has a strong casing, which won´t crack or chip.
这个真空瓶有一个坚固的外壳,不会破裂。
She had a habit of taking an occasional nip from a flask of cognac.
她有一个偶尔就着瓶子喝一小口法国白兰地的习惯。