In biology, radicle = young root:

Radicle is a term in biology. It means an embryonic root in the seed, which eventually develops into the root system of a plant.

看到你的帖，才把 radicle 和 radical 联系起来。

谢谢！

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

谢谢！