Endocardiac
a. [医](=endocardial)心内的,心内膜的
🗣️ 情景例句
Um ... where's Mom?
唔……妈妈呢？
I don't know where I am!
我不知道我身在何处！
I suddenly felt very worried, but could not say anything.
我突然非常着急起来，但却什么也说不出来。