power-dive

n steep dive made by an aircraft with its engines working （飞机的）动力俯冲, 开油门俯冲. v [I] (of an aircraft) make such a dive （指飞机）开油门俯冲.

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 house, power line, power politics, power-boat, power-point, power-station (US `power plant), powered, powerful, powerfully, powerless, powerlessly, powerlessness, powwow, pox, pp, PPE, PPS (also pps), PR, practicability, practicable, practicably, practical, practical joke, practicality,