阻礙列車啟動之力稱之為?
(A)出發
(B)行駛
(C)彎道
(D)坡度
答案:登入後查看
統計: A(1199), B(153), C(16), D(54), E(0) #407571
統計: A(1199), B(153), C(16), D(54), E(0) #407571