radiocontrast agent放射性: radioactivity; activity; emi ...对比: contrast; comparison; balanc ...剂: a pharmaceutical or other ch ...放射性对照: radiocontrast脑室阳性对比剂造影术: ventriculography下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:放射性对比剂，即可在微信中查询翻译
