柯林斯詞典powerhouse /?pa???ha?s/ (powerhouses) 1. N-COUNT A powerhouse is a person, country, or organization that has a lot of power or influence. 權(quán)威人士; 強國; 權(quán)勢集團 Nigeria is the most populous African country and an economic powerhouse for the continent. 尼日利亞是非洲人口最稠密的國家，也是非洲大陸的經(jīng)濟強國。 返回 power house