Endocardium
n. 心内膜\\n[医] 心内膜
🗣️ 情景例句
I've only been waiting for an hour.
我已经等了一个小时了。
Home is home, though never so homely.
不如归去。
By bus. This little girl brought me.
乘公共汽车。这个小姑娘带我来的。