flask
n. [分化] 烧瓶；长颈瓶，细颈瓶；酒瓶，携带瓶
复数 flasks
例句
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。
《柯林斯英汉双解大词典》
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。
