短語詞組短語Contrast t agent 對比劑Self -made contrast acoustic agent 自制聲學(xué)造影劑positive contrast agent 陽性;影劑;陽性造影劑ultrasonic contrast agent 和超聲造影劑;超聲造影劑ferromagnetic contrast agent 鐵微粒對比劑targeted contrast agent 靶向造影劑Liposome ultrasound contrast agent 脂質(zhì)體超聲造影劑Lymphotropic contrast agent 親淋巴造影劑oral negative contrast agent 口服陰性對比劑 返回 contrast agent