Interval atrioventricular
[医] 房室[收缩]间期
🧩 词语组成解析
a. 房室的\\n[医] 房室的
🗣️ 情景例句
Besides Chinese New Year, what are the other festivals according to the Lunar Calendar?
农历新年以外还有什么节日？
On a crowded train, one comes in contact with many people.
在拥挤的火车里面，会和许多人接触。
Sometimes ago, the United States Navy, for instance,
例如，美国海军前些时候