词汇	a big spender
释义	a big spender 挥霍无度的人
随便看	positional stability positional steady-state error positional sterile positional structure positional superiority positional surgery positional system position alternation problem positional test positional tests positional title positional title system positional tolerance positional tolerances positional tolerance zone positional tremor positional uncertainty positional value positional variable positional variant positional variation positional vertign positional vertigo positional vertigo,postural vertigo positional warfare