单词	portable calculator
释义	portable calculator 便携式计算器
随便看	average value of travel time average value of voltage average value order average value return average values average value sample average value sampling average value theorem average value type average value voltmeter average value zero-setting average variability average variabillty average variable cost average variable cost curve average variance average vector average vector power average vehicle daily travel Average vehicle delay average vehicle delay time average velocity average velocity field average velocity in cross section of shaft kiln average velocity, mean velocity