flasks
A flask is a bottle which you use for carrying drinks around with you.
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。
A flask of liquid is the flask and the liquid which it contains.
There are some sandwiches here and a flask of coffee.
这儿有一些三明治和一瓶咖啡。
A flask is a bottle or other container which is used in science laboratories and industry for holding liquids.
Flasks for the transport of spent fuel are extremely strong containers made of steel or steel and lead.
运送废燃料的容器极为坚固,是用钢或钢铅合金制成的。