词汇	spring cleaner
释义	spring cleaner 弹簧清洁器
随便看	benefit of contract benefit of control right benefit of cooperation benefit of development benefit of discussion benefit of division benefit of divison benefit of domestic fiscal funds benefit of early harvest benefit of enterprises benefit of execution benefit of fall benefit of farmers Benefit of financial level benefit of flood control benefit offset benefit of hydroelectric power benefit of inner core benefit of insurance benefit of insurance clause benefit of interconnection benefit of invention benefit of inventory benefit of investment benefit of irrigated agriculture