Semilunar valve
半月瓣
🧩 词语组成解析
a. 半月形的\\n[医] 半月形的
valve
[vælv]
n. 阀;真空管;（管乐器的）活栓;（心脏的）瓣膜;
vt. 装阀于;以活门调节;
🗣️ 情景例句
He patted me on the back for the deal made yesterday.
他对我昨天所做的交易表示满意。
Me too. I was hoping we could go to the beach today, but it looks like that's out of the question.
我也这么想，我本来希望我们今天去海边，但看来没戏了。
You asked for it.
你自找的。