pow·er·house
noun/ˈpaʊəhaʊs/
/ˈpaʊərhaʊs/
- a group or an organization that is strong and effective in its activities
强大的集团；有力量的组织 - China has been described as an economic powerhouse.
中国被描述为经济强国。
- China has been described as an economic powerhouse.
- a person who is very strong and full of energy
精力充沛的人；身强力壮的人