词汇	rubber-metal pad
释义	rubber-metal pad 橡胶堆
随便看	normal postural reflex mechanism normal posture normal potassium pyrophosphate normal potential normal potential function normal potential of graitation normal potential of gravity normal power normal power source normal power supply normal practice normal precipitation normal precipitin Normal precordial pulsation normal pre emphasis network normal pregnancy normal pregnancy maintenance Normal pregnant women normal preparedness Normal presence normal presentation normal pressure normal-pressure acid-base method normal pressure and temperature normal pressure angle