Pfo
[医][=patent foramen ovale(cordis)]卵园孔未闭（心脏）
🗣️ 情景例句
If you can't pay the bill, you're going to be in trouble.
你如果不能付账，就要倒霉。
Do you want to remit the money by air mail or by cable, sir?
您想要航空信还是电汇，先生？
This is our latest product.
这是我们的最新产品。