Extrasystole
n. 期外收缩, 额外收缩
🗣️ 情景例句
Oh!
噢！
All I have to do is learn English.
我所要做的就是学英语。
How do you know so much about it? Have you seen the film?
你怎么知道那么多情况？你已经看过这部电影了吗？