Objective To preliminarily evaluate the value of color power doppler ultrasonography in the diagnosis of sacroiliitis in ankylosing spondylitis (AS).是什么意思_Objective To preliminarily evaluate the value of color power doppler ultrasonography in the diagnosis of sacroiliitis in ankylosing spondylitis (AS).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句