Biradial
a. [生]两侧辐射对称的,双重对称的
🗣️ 情景例句
Seven letters ... two words ...
七个字母……两个字……
All this time Dick has only thought of his own future.
近些时来，迪克老是在思考自己的将来。
What's new?
有什么新鲜事吗？