• 2022-06-07
    18034af16581d5f.png的傅里叶变换是()
    A: [img=117x61]18034af16e2b4fe.png[/img]
    B: [img=433x117]18034af1798f89b.png[/img]
    C: [img=117x61]18034af18210ec5.png[/img]
    D: [img=222x57]18034af18c8a1ca.png[/img]