Coelomation
[医] 体腔形成
🗣️ 情景例句
Sure. Come on.
当然记得。你来吧。
How nice. Where were you exactly?
太好了，那你究竟去哪儿啦？
We are so familiar with the fact that man ages,
我们对人总是要衰老的现象并不陌生，