vacuum-bottle

英['vækjuəmb'ɒtl] 美['vækjuəmb'ɒtl]
  • 热水瓶,保温瓶
  • annealed adj.退过火的动词anneal的过去式和过去分词形式.
  • vacuum n.真空;真空吸尘器;空白adj.产生(利用)真空的v.用吸尘器打扫
名词 vacuum bottle:
  1. flask with double walls separated by vacuum; used to maintain substances at high or low temperatures