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
Oh, it's a quarter to four,
噢 ，差十五分就四点了，
He is up to his ears in debt.
他债台高筑。
She went into my room and got a big surprise when she saw all those books on the floor.
她走进我的房间，当她看到地板上的那些书时，大吃一惊。