单词	type of material
释义	type of material reporting unit物料种类报告单位
随便看	characteristic instant characteristic integral characteristic integrity characteristic interval characteristic in time domain characteristic ion characteristic item characteristic journals characteristick characteristic knowledge Characteristic Landscape characteristic language characteristic language of economic contract characteristic lateral section characteristic length characteristic length for fiber characteristic length of acoustic vibration characteristic lengthscale characteristic lesion characteristic letter characteristic level of water characteristic library characteristic library collection characteristic library storage characteristic life