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vacuum flask ['vækjʊ(ə)mflɑ:sk]
agric. 真空三角瓶
chem. 保温〔热水〕瓶
refrig. 杜瓦瓶
space 真空瓶
tech. 热水瓶; 保温瓶
vacuum flask: 3 phrases in 2 subjects
Chemistry1
Technology2