intra-arterial digital subtraction-angiography动脉: artery; arterial内: inner; inside; within数字: figure; digit; numeral; char ...减法: subtraction; subduction血管造影: angiogram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:动脉内数字减法血管造影术，即可在微信中查询翻译
