power house

1 = power-station. 2 (fig 比喻) (a) very powerful group, organization, etc 强大的团体、 组织等. (b) very strong or energetic person 身强力壮的人; 精力充沛的人.

poundage, pounder, pounding, pour, pout, poutingly, poverty, poverty line, poverty trap, poverty-stricken, POW, powder, powder blue, powder-keg, powder-magazine, powder-puff (also puff), powder-room, powdery, power, power cut, power line, power politics, power-boat, power-dive, power-point, power-station (US `power plant), powered, powerful, powerfully, powerless, powerlessly, powerlessness, powwow, pox, pp, PPE, PPS (also pps), PR, practicability, practicable,