bluntadj.钝的；迟钝的；直率的v.使迟钝；变钝Blunt renal injury肾损伤,闭合性blunt-ended root钝根blunt force injury[法] 钝器伤blunt cutting edge钝切削刃blunted-lip cowl钝化唇缘blunt chest trauma胸部钝器伤blunt end ligation平端连接blunt angle region钝角区Blunt leading edge边缘钝化blunt renal trauma闭合性损伤