Mesectoblast
中外胚层, 外中胚层
🗣️ 情景例句
Yes. The Molinas are waiting for me.
不会。Molina一家人正等着我呢。
Ahh!
啊哈！
As the Commanding Officer explained later, one half of the station did not know what the other half was doing!
正如指挥官后来解释的那样，基地的这半边不知道那半边正在干什么！