例句
This small lamp uses only five watts of power.
这盏小灯的功率只有五瓦。
Comparing the watts required by different appliances helps consumers choose models that use less electricity.
比较不同电器所需的瓦数，有助于消费者选择更省电的型号。
常用搭配
- power in watts｜以瓦特表示的功率
- a ten-watt bulb｜十瓦灯泡
- rated at fifty watts｜额定功率为五十瓦
词形与相关词
wattage (n.) · kilowatt (n.) · megawatt (n.)
用法提示
瓦特衡量功率；千瓦时衡量用电量。