单词	感到郁闷
释义	感到郁闷 feel depressed郁闷
随便看	failure-free design failurefree operation failure free operation failure-free operation failure-free period failure-free probability Failure Free Warranty failure-free work failure-free working time failure frequency failure-frequency failure frequency analysis failure frequency distribution failure-frequency distribution failure frequency function failure frequency report failure front failure function failure go to field failure go-to field failure handler failure Handling Failure handoff Failure has embittered her failure heat interchanger