词汇	双乙烷
释义	双乙烷医bis ethane
随便看	average wall temperature average wall thickness control average warehouse reserve average warranty Average water content increment average water cut average water head average wattmeter average wave height average wave length average wave velocity Average wave velocity ratio average wear rate average weather condition average weathering velocity average web width average weekly benefit average weekly earnings average weekly wage average weighing distribution system average weight average-weight Average Weight Control System averageweighted average weighted