Kaluga; a city of central European U.S.S.R. southwest of Moscow dating to the14th century,it is an industrial center and a river port with a population of 297,000.是什么意思_Kaluga; a city of central European U.S.S.R. southwest of Moscow dating to the14th century,it is an industrial center and a river port with a population of 297,000.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句