n.堡垒( bulwark的名词复数 )，保障，支柱，舷墙...

The freedom of the press is one of the great bulwarks of liberty.新闻自由是自由最大的保障之一.Surgery and X - irradiation nevertheless remain the bulwarks of cancer treatment throughout the world.外科手术和 X 射线疗法依然是全世界治疗癌症的主要方法.Bulwarks u...

bulwarks的音标：...