23. 下列何者為V形缺口?
(A)5fbf034676f65.jpg
(B)5fbf03535b9fc.jpg
(C)5fbf035fa68ce.jpg
(D)5fbf036d0154f.jpg

答案:登入後查看
統計: A(4), B(0), C(0), D(0), E(0) #2529096