暖瓶; 暖水瓶; 暖壶; 热水瓶，保温瓶

1. 保温瓶：thermoscope 验温器 | thermos flask 保温瓶 | thermosiphon 热虹吸管

2. 热水瓶：tea table; side table茶几 | thermos flask热水瓶 | stool凳子

3. 暖水瓶：cool bag 保温袋子 | thermos flask 暖水瓶 | teddy bear 绒毛熊

4. 热水壶：thermometer 温度计 | thermos flask 热水壶 | thermostat 调温器

noun

1. vacuum flask that preserves temperature of hot or cold drinks

Synonym: thermosthermos bottle