Valves of varolius
[医] 瓦罗里氏瓣, 结肠瓣
🧩 词语组成解析
n. 阀门；真空管；瓣膜（valve的复数）
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];
🗣️ 情景例句
I don't know.
我不知道。
To negotiate the agreement
商议同意
Where he made mistakes, he admitted these willingly.
无论在哪里犯了错误，他都乐于承认。