Valvulae vestibuli
[医] 前庭瓣(胎儿右心房静脉瓣)
🧩 词语组成解析
[医] 瓣, 瓣膜
前庭窗
🗣️ 情景例句
It has been raining constantly for two days.
雨连续下了两天。
Beggars cannot be choosers.
饥不择食。
That is why we are learning English in China.
这就是我们在中国学习英语的原因。