词汇	derivative of vector
释义	derivative of vector 向量微分
随便看	freeing from fear and anxiety freeing impaction forceps freeing lever freeing lung and eliminating phlegm freeing lung and relieving asthma freeing lung-Qi and eliminating damp freeingly freeing memory freeing method of teaching freeing objects in boreholes or wells Freeing of artery vein nerve bundle freeing of artery-vein-nerve bundle Freeing of blood vessel freeing of import freeing of locking freeing of page Freeing of posterior synechiae Freeing of vascular bundle freeing pipe freeing port freeings freeing scuttle freeing tanks of gas freeing the minds Freeing treatment