Pfo
[医][=patent foramen ovale(cordis)]卵园孔未闭（心脏）
🗣️ 情景例句
I've got plenty of time.
我有的是时间。
I'd like to make a reservation to Los Angeles for next Monday.
我想预定一张下周星期一去洛杉矶的飞机票。
Then the food won't get too hot. We must keep it cool.
“这样食物才不会变得太热。我们得让它凉着。”