Beyond those monuments to heroism is the Potomac River 9 and on the far shore the sloping hills of Arlington National Cemetery, with its row upon row of simple white markers bearing crosses or Stars of David.是什么意思_Beyond those monuments to heroism is the Potomac River 9 and on the far shore the sloping hills of Arlington National Cemetery, with its row upon row of simple white markers bearing crosses or Stars of David.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句