英语词汇vacuum bottle怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	vacuum bottle
释义	vacuum bottlen.（名词） A bottle or flask having a vacuum between its inner and outer walls, designed to maintain the desired temperature of the contents.保温瓶，暖水瓶：在内壁和外壁之间有一真空层的瓶或热水瓶，这种设计是了保持瓶内期望的温度
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