Krause's valves
[医] 克劳泽氏瓣, 贝罗氏瓣(泪囊襞)
🧩 词语组成解析
n. 阀门；真空管；瓣膜（valve的复数）
🗣️ 情景例句
People we know?
我们认识的人。
I'm gong to show him how to paint.
我正要指点他如何画画。
As the man came near, the prisoner knocked him to the ground with a sharp blow.
当这个人走近时，战俘一拳把他打倒在地，