Valva
[医] 瓣, 瓣膜
🗣️ 情景例句
Good evening, how may I help you sir?
晚上好，你需要帮助吗？
I ate eggs for breakfast yesterday.
我昨天早饭吃的是鸡蛋。
To be really happy and really safe,
一个人要想真正感到幸福和平安