Only three knights---Bors, Galahad, and Perceval---were pure enough in life to find the Grail in the castle of Corbenic.是什么意思_Only three knights---Bors, Galahad, and Perceval---were pure enough in life to find the Grail in the castle of Corbenic.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句