Mercier's valves
[医] 梅尔西埃氏瓣(输尿管襞)
🧩 词语组成解析
n. 阀门；真空管；瓣膜（valve的复数）
🗣️ 情景例句
It is. That's why we bought it for you.
是的。这就是我们买给你的原因。
Gordon was not upset by his failure.
哥顿对他的失误既不惊讶也不生气。
OK. Here you are!
好的。给你！