千瓦小时 /qiānwǎ xiǎoshí/ angolul

kilowatt-hour [kilowatt-hours]▼(unit of energy)
noun
[UK: ˈkɪ.lə.wɒt ˈaʊə(r)] [US: ˈkɪ.lə.ˌwɑːt ˈaʊər]