Neighbors on the Baltic Sea to the Kiel Bay, since the nineteenth century, the city has been since the sixties are the main German naval base.是什么意思_Neighbors on the Baltic Sea to the Kiel Bay, since the nineteenth century, the city has been since the sixties are the main German naval base.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句