Cardiovalvulitis
心瓣炎; 瓣性心内膜炎
🗣️ 情景例句
I'd like you to meet the head of the student relations committee.
我想见见学生关系委员会主席。
What's the color of your new dress?
你的新衣服是什么颜色的？
Sure. Don't be late -oh, and put on your old clothes.
当然。不要迟到--噢，还有，穿上你的旧衣服。