Endocardium
n. 心内膜\\n[医] 心内膜
🗣️ 情景例句
Good morning. Would you please bring me some breakfast?
早上好，可否为我送点早餐？
The greatest of faults is to be conscious of none.
最大的错误就是不认识错误。
Uncle Wang works in the factory.
王大叔在这家工厂工作。