[填空题]
A length of aluminum wiq7 .e adx1lx,bre is connected )8i4bgjjlwm46 j5k; xw)bdr rto a precision 10.00-V power supply, and a current of 0.4212 A is precisely mlg mw4b 8jkj)b;45j iw6)xrrd easured at 20.0$^{\circ}\,C$. The wire is placed in a new environment of unknown temperature where the measured current is 0.3618 A. What is the unknown temperature? $^{\circ}\,C$
