forerunner的例句（forerunner在句子中的用法）

• Penicillin was the forerunner of modern antibiotics. 青霉素是现代抗生素的先导.
• Anglo - Saxon is the forerunner of modern English. 盎 格鲁撒 克逊语是现代英语的先驱.
• She is a forerunner of the modern women's movement. 她是现代妇女运动的先驱.
• ...a machine which, in some respects, was the forerunner of the modern helicopter... 在某些方面成为现代直升机前身的机器