Pyopericardium
n. [医]心包积脓
🗣️ 情景例句
It's no use crying over spilt milk. What's done cannot be undone.
覆水难收。
The creditor has always a better memory than the detor.
放债人的记性比借债人好。
This time it was the postman and he wanted me to sign for a registered letter!
这次是邮递员，他要我签收一封挂号信！