Endocardium
n. 心内膜\\n[医] 心内膜
🗣️ 情景例句
But it won't be on my birthday!
但那就不是在我生日那天了！
No,I don't .
不，我没有。
All machines are slightly different, so you need a short lesson when you start work in a new office.
所有的机器都稍微有些不同，所以当你新到一个办公室开始工作时，你需要进行短期培训。