例句與造句

1. The unique Springfree design was invented by Dr . Keith Vivian Alexander, an associate professor in the Mechanical Engineering Department at the University of Canterbury in Christchurch, New Zealand.
2. Dr . "'Keith Vivian Alexander "', a New Zealand inventor, is Professor of Mechanical Engineering at the University of Canterbury, in Christchurch, New Zealand.
3. It's difficult to find keith vivian alexander in a sentence. 用keith vivian alexander造句挺難的