Mesectoderm
中外胚层
🗣️ 情景例句
Let me tell you something, Robbie.
让我告诉你一件事 ，Robbie。
Sob! I didn't mean to kill it. I'm sorry birdie.
呜呜，我无意要杀死你。对不起，小鸟。
Is there anything I can show you.
有什么要我拿给你们看的吗？