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
God helps those who help themselves.
天助自助者。
Good evening,Mrs. Brown.
晚上好，布朗夫人。
You'll have to wear this hard hat for the tour.
参观时必需戴上这安全帽。