nacelle

例句：

1. 1.The ship's mast was damaged during the storm.
   风暴中船的桅杆受损了。
2. 2.The sailors were busy repairing the boat's mast.
   水手们忙于修理船的桅杆。
3. 3. The sails of the ship were raised to catch the wind.
   船的帆被升起以利用风力。