A kettle that's scaly inside的用法和样例：
- Would you infuse a kettle of Longjing tea for me?
- Some water must be boiled in a kettle.
- It is said that James Watt's observation of steam issuing from a kettle gave birth to the idea of the steam engine.
- Would you infuse a kettle of Longjing tea?
- You could boil a kettle on your head.