It became a satrapy under Darius I in the 6th century BC, and was conquered by Alexander the Great in the 4th century.是什么意思_It became a satrapy under Darius I in the 6th century BC, and was conquered by Alexander the Great in the 4th century.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句