Embolus
n. 栓子, 栓塞物\\n[医] 栓子
🗣️ 情景例句
For example, did you know that 1 in 4 teenagers has tried marijuana?
比如，你是否知道4个青少年中就有1位曾经吸过大麻？
New York is famous for its tall buildings.
纽约以高楼大厦而闻名。
It's four o'clock.
四点了。