S.c.
[医] 半月瓣闭合
✅ 同义词
🗣️ 情景例句
Good night.
晚安。
A horse stumbles that has four legs.
人有失手日，马有失蹄时。
When you visit London, one of the first things you will see is Big Ben,
当你游览伦敦时，首先看到的东西之一就是“大本”钟，