FMD is a noninvasive test that uses a blood pressure cuff and ultrasound to see how blood flows in the brachial artery when the arm is gently squeezed.是什么意思_FMD is a noninvasive test that uses a blood pressure cuff and ultrasound to see how blood flows in the brachial artery when the arm is gently squeezed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句