单词storage heater
un.: 热风加热器
网络: 热型电暖器
蓄热电暖器:
an electric heater that stores heat when electricity is cheaper, for example at night
热风加热器
Storage heater( electric radiator that stores heat accumulated during periods when electricity is cheaper)
蓄热电暖器（可在电费低廉时储存热能）。