例句與造句

1. It was designed and built by Carel Scholten and Bram Loopstra, and was finished in 1952.
2. In 1947 he was asked by the Dutch " Mathematisch Centrum " ( which later became the Centrum Wiskunde & Informatica ) to collaborate in building an automatic calculator with his friend and fellow student Bram Loopstra.
3. It's difficult to find bram loopstra in a sentence. 用bram loopstra造句挺難的