Oxford developed around the 8th Century nunnery of St Frideswide, and the city centre has kept its medieval street plan and parts of the city walls.是什么意思_Oxford developed around the 8th Century nunnery of St Frideswide, and the city centre has kept its medieval street plan and parts of the city walls.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句