Circle of willis
动脉环；脑底动脉环；韦氏动物环；[解剖] 韦利斯氏环
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 威利斯（姓氏, 男名）
🗣️ 情景例句
Maybe someone will find it.
也许会有人发现的。
What's your trouble?
你有什么不舒服？
She also likes them to borrow the books. But she is very strict.
她也喜欢他们来借书。但她对大家非常严格。