Experimental study on enhanced ultrasonography of normal abdominal aorta using self-made perfluorocarbon ultrasound contrast agent in rabbits是什么意思_Experimental study on enhanced ultrasonography of normal abdominal aorta using self-made perfluorocarbon ultrasound contrast agent in rabbits在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句