a kettle of water的用法和样例：
- Would you infuse a kettle of Longjing tea for me?
- Would you infuse a kettle of Longjing tea?
- Put them in a kettle of boiling, unsalted water, cook gently for one hour, drain and cool.
- He lifted a pail of water from the ground.
- A dash of water in his face will revive him.