defrostern. (冰箱)除霜器、防結冰裝置除霧器學術名詞除霜器：電機工程、航空太空、電子工程、機械工程除霜裝置：畜牧學、食品科技解凍裝置：食品科技英文釋義heater that removes ice or frost (as from a windshield or a refrigerator or the wings of an airplane)