Definition: to design or create something which has never existed before Level: B1
金·C·吉列在1903年发明了第一把安全剃须刀。
King C. Gillette ___invented the first safety razor in 1903.
计算机是在20世纪发明的。
The computer was ___invented in the 20th century.
亚历山大·格拉汉姆·贝尔发明了电话。
Alexander Graham Bell ___invented the telephone.
