Idsa
abbr. intravenous digital subtraction angiography 静脉内数字减影血管造影术
🗣️ 情景例句
It probably means he's clearing his throat.
也许表示他正在清喉咙。
Mr. Wagner, do you have a hotel reservation?
华格纳先生，你预订过旅馆吗？
Is this your first order?
您这是第一次订货吧？