chestplate

例句：

1. 1. The knight's chestplate was intricately decorated with gold and jewels.
   骑士的胸甲上装饰着金和珠宝。
2. 2.The soldiers had to wear their chestplates during the battle.
   士兵们在战斗中必须穿着他们的胸甲。
3. 3.The armored chestplate protected him from the enemy's attacks.
   装甲胸甲保护他免受敌人的攻击。