A chain of rugged, volcanic islands of southwest Alaska curving about 1,931 km (1,200 mi) west from the Alaska Peninsula and separating the Bering Sea from the Pacific Ocean.是什么意思_A chain of rugged, volcanic islands of southwest Alaska curving about 1,931 km (1,200 mi) west from the Alaska Peninsula and separating the Bering Sea from the Pacific Ocean.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句