Circulus willisii
[医] 大脑动脉环
🧩 词语组成解析
[医] 环, 圈
🗣️ 情景例句
That's good news.
这是个好消息。
What's your favourite pastime?
你喜爱的消遣是什么？
I bought some this morning. It's in the fridge.
我今天早晨买了一些。在冰箱里。