Unartificial
a. 非人工的, 自然的
🗣️ 情景例句
I talked with him, and he understands completely.
我与他谈了 ，他完全了解。
What are you talking about?
你说什么？
It repeated these circles over and over again.
它首先向右飞一个圆圈，然后向左飞一个圆圈。