Endocast
n. 颅腔模型, (身体)内腔模型
🗣️ 情景例句
Because it's also known now as Youth Day. So you see-
因为这个节日还被称为是青年节，所以你明白了-
Look over to the southeast and you can see the con stellation of Orion.
眺望东南方向，你就可以看到猎户星座。
Why on earth didn't you tell me the truth?
你到底为什么不跟我说实话？