Ball's valves
[医] 鲍尔氏瓣, 莫尔加尼氏瓣(肛瓣)
🧩 词语组成解析
n. 阀门；真空管；瓣膜（valve的复数）
🗣️ 情景例句
Yes, Michigan needs a touchdown.
是啊 Michigan队需要一次达阵得分。
The law is not the same at morning and at night.
早上的法令跟晚上的不一样；朝令夕改。
The television is near the window.
电视机靠近窗子。