例句
This small lamp uses only five watts of power.
這盞小燈的功率只有五瓦。
Comparing the watts required by different appliances helps consumers choose models that use less electricity.
比較不同電器所需的瓦數，有助於消費者選擇更省電的型號。
常用搭配
- power in watts｜以瓦特表示的功率
- a ten-watt bulb｜十瓦燈泡
- rated at fifty watts｜額定功率為五十瓦
詞形與相關詞
wattage (n.) · kilowatt (n.) · megawatt (n.)
用法提示
瓦特衡量功率；千瓦時衡量用電量。