Valnllae vasorum
[医] 血管瓣
🗣️ 情景例句
I kept out of their quarrel.
我不介入他们的争吵。
What would you like to do this weekend?
这周末你打算做什么？
But I can't find it. I think I've lost it.
但我现在找不到了。我想我弄丢了。”