powder

n.粉末；火药，炸药

potting-shed, potty, pouch, pouffe (also pouf), poulterer, poultice, poultry, pounce, pound, poundage, pounder, pounding, pour, pout, poutingly, poverty, poverty line, poverty trap, poverty-stricken, POW, powder blue, powder-keg, powder-magazine, powder-puff (also puff), powder-room, powdery, power, power cut, power house, power line, power politics, power-boat, power-dive, power-point, power-station (US `power plant), powered, powerful, powerfully, powerless, powerlessly,