Retrograde extrasystole
[医] 逆行性期外收缩
🧩 词语组成解析
retrograde
['rɛtrəɡred]
adj. 向后的;退化的;恶化的;次序颠倒的;
vi. 逆行;倒退;退步;
vt. 使倒退;
vi. 倒退地;向后地;
retro向后，倒退+grade步，级→向后退步→退步，堕落
n. 期外收缩, 额外收缩
🗣️ 情景例句
and remember the meaning of Thanksgiving.
来追忆一下感恩节的意义。
You should wear a something warm, It's chilly today.
你应该穿暖和一些的衣服，因为今天很凉。
Has he moved to his new house yet?
他已经迁进新居了吗？