Valvulae vasorum
[医] 淋巴管瓣
🧩 词语组成解析
[医] 瓣, 瓣膜
🗣️ 情景例句
Sit down. Sit down.
请坐。请坐吧。
After that, what happened to him?
在那之后，发生了什么事情？
These objects, however, were different.
这些展品却使人大开眼界。