Polycardia
心搏过速, 心动过速
🗣️ 情景例句
Is this the window for claiming parcels?
这是领取包裹的窗口吗？
Mrs.Jones,this is Mr. John Smith.
琼斯夫人，这是约翰、史密斯先生。
I was very glad when the boys won the relay race.
我非常高兴，男同学在接力赛中获胜。