Retrograde embolus
[医] 逆行栓子
🧩 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. 栓子, 栓塞物\\n[医] 栓子
🗣️ 情景例句
I don't know why I didn't think of it.
我不知道为什么我没有想到这一点。
Love makes all equal.
恋爱不分贵贱。
He had found his family, and his roots at last!
他终于找到了他的家族，他的“根”了！