词汇	double pleasantness
释义	double pleasantness 双重愉悦
随便看	long duration expendable decoy long duration exposure facility Long-Duration Exposure Facility long duration load long-duration load Long Duration Orbital Simulator long-duration project Long-duration pulse compression Long-duration pulse width Long duration pump pulse longduration repair long duration repair long-duration repair long duration rocket long-duration rocket long duration rocket unit long-duration rocket unit long duration satellite long-duration static test long duration test long-duration test long duration transaction long duty cycle long-dwelling people long dwell time radar