A defensive weapons system; defensive behavior.

防御性的武器系统；

youdao

A defensive covering, such as chain mail, worn to protect the body against weapons.

盔甲防护性外套，如锁子甲，穿上后保护身体免受武器攻击。

youdao

A defensive covering, such as chain mail, worn to protect the body against weapons.

盔甲防护性外套，如锁子甲，穿上后保护身体免受武器攻击。

youdao