Idsa
abbr. intravenous digital subtraction angiography 静脉内数字减影血管造影术
🗣️ 情景例句
What can I do for you, sir?
先生，有什么需要帮忙的吗？
The best is oftentimes the enemy of the good.
要求过高反难成功。
Did you enter the contest?
你参加比赛了吗？