第三人称复数：vacuum bottles
名词热水瓶
1. 保温瓶,热水瓶：vacuum air pump 真空抽气泵 | vacuum bottle 保温瓶,热水瓶 | vacuum calorimeter 真空测热计
2. 热水瓶：vacuum arc furnace真空电弧炉 | vacuum bottle热水瓶 | vacuum brake真空制动器
3. 保温瓶：vacuum boiling type fresh-water generator 真空蒸发式淡水发生器 | vacuum bottle 保温瓶 | vacuum brake 真空制动器
4. 热水瓶 保温瓶：vacuum-bag technique ==> 真空袋模塑 | vacuum-bottle ==> 热水瓶,保温瓶 | vacuum-chamber aperture ==> 真空室孔径
vacuum bottle
noun
1. flask with double walls separated by vacuum
used to maintain substances at high or low temperatures
Synonym: vacuum flask