powerhouse

名词 C1

中文：强国、精力充沛的人、发电站

A power station; the building housing the core parts of a power station, such as the dynamo.
Any source of power, energy or strength; a source of influence or inspiration. (figuratively) · The company has been a powerhouse in its industry for many years.· The mitochondrion is the powerhouse of the cell.
The muscles that give stability to the human torso and its relationship to the limb movements. · Near-synonym: core
A very good hand of cards, likely to win.

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