imitation platinum alloy

例句：

1. 1.The artist's imitation of the original painting is quite good.
   这位艺术家对原作的模仿做得很好。
2. 2. The museum exhibits many artifacts that are imitation of ancient relics.
   博物馆展出了许多仿古文物。
3. 3. The teacher asked the students to identify the differences between the original and the imitation.
   老师要求学生们找出原版和仿制品之间的不同之处。