In the spring of 1777 she arrived at his headquarters in Morristown,New Jersey,but she returned to Mount Vernon for the summer.是什么意思_In the spring of 1777 she arrived at his headquarters in Morristown,New Jersey,but she returned to Mount Vernon for the summer.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句