bunker buster
noun /ˈbʌŋkə bʌstə(r)/
/ˈbʌŋkər bʌstər/
(North American English, informal)- a bomb that goes deep into the ground or rock and explodes underground. It is used to destroy bunkers.
掩体克星：炸弹深入地下或岩石，然后在地下爆炸。它用于摧毁掩体。 - the use of bunker buster bombs
掩体炸弹的使用
- the use of bunker buster bombs