21.燈光明亮時間大於不亮時間者稱為何?
(A)Fl
(B)Oc
(C)F.Fl
(D)Iso
答案:登入後查看
統計: A(8), B(43), C(12), D(5), E(0) #1204632
統計: A(8), B(43), C(12), D(5), E(0) #1204632