Infranodal extrasystole
[医] 结下性期外收缩, 室性期外收缩
🧩 词语组成解析
n. 期外收缩, 额外收缩
🗣️ 情景例句
When you have nothing to do, time goes slowly.
你没事做时，时间便过得很慢。
Foam plastics are applied to protect the goods against press.
泡沫塑料用来防止挤压。
We're having a lot of trouble filling this order.
我们这次供货很有问题。