词汇	难亏
释义	难亏 nán kuī不易消失。難虧
随便看	travelling wave tube twt travelling wave tube, TWT travelling-wave-type travelling-wave type optical modulator travelling wave type parametric amplifier travelling-wave type parametric amplifier travelling wave ultrasonic motor travelling wave valve travelling wave vibration travelling wax travelling weigher travelling weither travelling west along island eastern corridor travelling wheel travel l ing wheel travelling wheelhead roll grinder travelling wheelheed roll grinder travelling winch travel l ing winch travelling winch, side winch travelling wire travel l ing wire travelling with the work travelling, work travelling worm