Echocardiograph
超聲波音動(dòng)描記器，超聲心動(dòng)描記器，超聲心動(dòng)圖儀
??? 情景例句
He has a big sales office in Los Angeles,
他在Los Angeles有一個(gè)大的銷(xiāo)售辦事處，
Poverty parteth fellowship.
貧窮斷友情。
He dreaded having to spend Christmas in hospital.
他十分害怕在醫(yī)院過(guò)圣誕。