For the regenerator of a refrigerator, all gas parcels inside the regenerator work together and cooperate elegantly to pump heat from the cold end to the hot end of the regenerator at last.是什么意思_For the regenerator of a refrigerator, all gas parcels inside the regenerator work together and cooperate elegantly to pump heat from the cold end to the hot end of the regenerator at last.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句