Circulus willisii
[医] 大脑动脉环
🧩 词语组成解析
[医] 环, 圈
🗣️ 情景例句
Thank you for seeing me on such short notice.
谢谢您这样快就安排见我。
Turn left at the first light. You can't miss it.
到第一排红绿灯处往左拐。你不会找不找的。
We can offer you this in different levels of quality.
这产品我们有三种不同等级的品质。