44.錐形側門齒(peg-shaped lateral incisor)是由幾個發育葉發育而成?
(A)1
(B)2
(C)3
(D)4
答案:登入後查看
統計: A(1686), B(132), C(107), D(136), E(0) #1947207
統計: A(1686), B(132), C(107), D(136), E(0) #1947207