船腹

例句：

1. 1. The ship's bow is pointed towards the horizon.
   这艘船的船首朝向地平线。
2. 2. The sailors were busy repairing the ship's hull.
   水手们忙着修理船体。
3. 3. The captain ordered the crew to inspect the ship's keel.
   船长命令船员检查船体龙骨。