oval copy

例句：

1. 1.The artist used oval copies to create a unique piece of art.
   这位艺术家使用椭圆形复制品创作了一件独特的艺术品。
2. 2.The museum has an oval copy of the ancient artifacts on display.
   博物馆展出了一件古代文物的椭圆形复制品。
3. 3.The oval copy was designed to be easily portable and could be used for various purposes.
   椭圆形复制品被设计成易于携带，可以用于各种目的。