词汇	nonrubber substance
释义	nonrubber substance n.非橡胶物质
随便看	general unit general/universal equivalent general universality General universities general universities and colleges general university general university in Jiangsu Province general university students general unloading general unloading period general upper derivate general upper derivative general upswing in the economy general urban design general urban ecosystem General urban planning general urban population general urpose oscilloscope general usage general usage service general use general-use general-use article general use chinese terminal General-Use Consumable List