Atrial systole
[医] 心房收缩
🧩 词语组成解析
a. 门廊, 心房\\n[医] 房的, 前房的
n. 心脏收缩\\n[医] 收缩[期](心)
🗣️ 情景例句
This job is back-breaking work.
这份工作强度很大。
There were times of disappointment, anger, and humiliation, and there were also times of joy.
生活中有失望、生气和屈辱的时候。
That's neat.
这很好。