Valvular regurgitation
[医] 瓣膜性回流
🧩 词语组成解析
a. 活门的, 心脏瓣膜的, 瓣形的, 有阀门的\\n[医] 瓣的
n. 回流, 逆流, 反刍\\n[医] 回流, 反流, 反胃
🗣️ 情景例句
I can see that you've done this before.
我发觉你曾干过此事。
I've heard so much about you!
久仰大名！
What time is it?
几点了？