echocardiography

劍橋詞典

the use of ultrasound (= sound waves used to produce images of the inside of someone's body ) to examine the structure of the heart and how well it is working
超聲波心動(dòng)描記術(shù)
Researchers used echocardiography to test the effects of the drug on climbers ' hearts and lungs on Mount Everest. 返回 echocardiography