flask

瓶英释nna special type of bottle that you use to keep liquids either hot or cold, for example when travelling

1 volumetric flask,量瓶；容量瓶

2 vacuum flask,保温瓶；真空瓶；热水瓶

3 thermos flask,热水瓶；保温瓶

1 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。