watt
UK/wɒt/US
C1
Definitions
n.
The SI unit of power, equal to one joule of energy transferred per second; symbol W
瓦（特）（功率单位）
Root Breakdown
Eponymwattother
=watt
Example Sentences
- 1.
The light bulb uses approximately sixty watts of electricity.
- 2.
A single watt equals one joule per second of power.