Hematolith
血管石, 血管壁结石
🗣️ 情景例句
to pick up a surprise.
接一个意外惊喜回来。
In college I majored in science.What was your major?
在学院我主修了自然科学，你主修了什么？
We're ready! she said. Where is everyone?
“我们都准备好了！”她说，“人都到哪儿去了？”