水壶的用法和样例：
例句
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据说，詹姆斯·瓦特对水壶蒸气的观察使他产生了发明蒸汽机的想法。
It is said that James Watt's observation of steam issuing from a kettle gave birth to the idea of the steam engine. -
水壶在冒气了。
The kettle is puffing. -
水壶在炉子上发出呜呜声。
The kettle was singing (away) on the cooker. -
这个水壶上的开关按下时卡不住了。
The switch on the kettle won't stay down.
