Embolus
n. 栓子, 栓塞物\\n[医] 栓子
🗣️ 情景例句
Pleased to meet you.
很高兴遇见你 。
The television set is out of order.
这电视机出毛病了。
Since its discovery, it has become a sort of potholers' Everest.
自从被发现以后，这个洞成了洞穴探险者的珠穆朗玛峰，