单词	moving roof
释义	moving roof 可动屋面
随便看	return on marketing investment return on net assets return on net worth return on noncarry return on nonzero return on positive return on revenue return on sales return on stockholders'equity return on stockholders's equity return on talent return on tangible asset return on tangible assets Return on total asset return on total assets return opening return operator Return order return orifice chcek valve return orifice check valve return outward return outwards invoice return packet return parameter return parameters