较小的堡垒曾经被称为“外堡”。

Smaller forts were once known as " fortalices ".

youdao

彼得则匆忙建起延伸至平原的木墙、外堡或者角面堡，并以此为前进营地。

Peter set up a forward camp with hastily constructed timber walls and outworks, or redoubts, extending into the plain.

youdao

彼得则匆忙建起延伸至平原的木墙、外堡或者角面堡，并以此为前进营地。

Peter set up a forward camp with hastily constructed timber walls and outworks, or redoubts, extending into the plain.

youdao