单词	undulating ground
释义	undulating ground 丘陵地
随便看	variable linear system variable lipid variable-load variable load variable load boiler variable load constant current circuit variable load impedance variable load operation variable load plant variable logic variable longshore current variable loss variableloss variable loss and profit variable losses variable lot size plan variable low frequency standard variable Mach number nozzle variable macrocommand variable magnetic-resistance type transducer variable magnification lens variable manipulation variable manufacturing overhead expenses variable marker counter variable mass qcjx qcjz qckj qcld qclj qclq qcly qclyycc qclz qcmx 海波苏打海波齿轮海洋海洛因海派海流海测海浪海涂海涵