Drca
abbr. dominant right coronary artery 优势性右冠状动脉，显性右冠动脉
🗣️ 情景例句
That's why I'm reading my paper and having my coffee
这就是今天早上为什么我看报纸喝咖啡
Open your book,please.
请把书打开。
Thank you very much.
非常感谢。