bridgehead マイ単語帳に追加

橋頭堡 海岸堡

an area in hostile territory that has been captured and is held awaiting further troops and supplies.

一層の軍と供給を待ちながら捕捉されて、保持される敵地の領域。

• an attempt to secure a bridgehead behind enemy lines
• 敵の布陣の後ろに橋頭堡を確保する試み

橋頭堡

a defensive post at the end of a bridge nearest to the enemy.

敵に一番近い橋梁の端に作る防御用とりで。