water-controlled bag

• 控水袋

water-controlled bag的用法和样例：

例句

1. And I also got to top off my Camelbak and water bottle.
   并且灌满了我的水袋和水瓶。
2. During winter she uses a hot water bottle to warm her feet up.
   冬天，她用暖水袋焐脚。