Pfo
[医][=patent foramen ovale(cordis)]卵园孔未闭（心脏）
🗣️ 情景例句
Do I need a visa to go to HongKong?
去香港需要签证吗？
Money is a good servant but a bad master.
要做金钱的主人，莫作金钱的奴隶。
Last year in another play, she had to wear short socks and a bright, orange-coloured dress.
去年在演另一个剧时，她不得不穿短袜和一件鲜艳的橘红色的衣服。