Blastodermic
胚层的, 胚盘的
🗣️ 情景例句
You haven't answered my question.
你还没有回答我的问题呢。
What we learn with pleasure we never forget.
乐意学的东西决不会忘记。
We'll let you know the next time we need to place an order.
下次需要订购时我们会通知你。