例句與造句

1. The viaduct consists of two reversed steel stone abutment, 22 m x 18 m in dimension.
2. Alleyne's next invention was the two high reversing steel mill patented in 1870, which used two steam engines to allow metal ingots to be repeatedly rolled to get the correct size and section.
3. However his most notable invention was probably the two high reversing steel mill patented in 1870, which used two steam engines to allow metal ingots to be repeatedly rolled in order to get the correct size and section.
4. It's difficult to find reversed steel in a sentence. 用reversed steel造句挺難的