Paf
[医][=paroxysmal atrial fibrillation]阵发性心房纤维颤动, 阵发性心房颤动
🗣️ 情景例句
speak to a real-estate agent about a house.
和房地产仲介商谈一谈关于房子的事。
Judge not according to the appearance.
不要以貌取人。
It caused devastation by burrowing and by devouring the herbage which might have maintained millions of sheep and cattle.
它们在地下打洞，吃掉本可以饲养数百万头牛羊的牧草，给澳洲大陆造成了毁灭性的破环。