海滩防御

[hǎi tān fáng yù]

• beach defense

例句

1. 在登陆艇驶入以前，海滩防御工事已遭削弱。
   The beach defences were softened up before the landing craft was in.
2. 在登陆艇驶入以前，海滩防御工事已遭到削弱。
   The beach defenses were softened up before the landing craft went in.