单词	擦/洗窗
释义	擦/洗窗 clean/wash a window窗
随便看	water source water-source water source air conditioning system water source and taking water source area water-source area water source area conservation water source areas water-source-based heat-pump water source conservation water source conservation area water source-conserving forests water source crisis water source efficiency water source forest water source for fire fighting water source for irrigation water source guarantee rate water source heating pump system water source heat pump water-source heat pump water-source-heat-pump water-source heat pump heating system Water source heat pumps water-source heat pumps