Black life expectancy rose from 73.1 in 2004 to 73.2 in 2005, but it was still nearly five years lower than the white figure.是什么意思_Black life expectancy rose from 73.1 in 2004 to 73.2 in 2005, but it was still nearly five years lower than the white figure.在线翻译_英语_读音_用法_例句