大汽锅

例句：

1. 1. The big steam kettle was boiling hot water for the guests.
   这个大蒸汽锅正在为客人煮热水。
2. 2. We need to use a big steam kettle to cook the fish.
   我们需要用一个大蒸汽锅来煮鱼。
3. 3. The big steam kettle is essential for cooking rice and other dishes.
   这个大蒸汽锅对于煮米饭和其他菜肴是必不可少的。