词典释义：
a container or bottle, in particular
容器，瓶子，尤指：
a narrow-necked glass container, typically conical or spherical, used in a laboratory to hold reagents or samples
（尤指实验室里装试剂或标本的圆锥形或球形）细颈烧瓶。
a narrow-necked bulbous glass container, typically with a covering of wickerwork, for storing wine or oil
（尤指有柳条编织套的藏酒或油用的）细颈球形玻璃容器。
a small glass bottle for perfume
香水瓶。
〈英〉 保温瓶，热水瓶。
a hip flask
可放在身后裤袋里的酒瓶。
(亦作
（运输或储存放射性核废料的）防泄漏铅胆容器。
the contents of any of these containers
瓶装物
-
a flask of coffee .一瓶咖啡。
〈史〉 <Bold>POWDER FLASK</Bold>的简称。
"Middle English （in the sense ‘cask’）： from medieval Latin
