单词	Why ever not?
释义	Why ever not? 究竟为什么不行?
随便看	Upper Airspace Control upper-airsynopticstation upper air synoptic station upper-air synoptic station upper air temperature Upper-air temperature in China Upper air trough upper airway upper airway and surrounding tissues upper airway bostruction Upper airway collapsibility Upper airway dysfunction Upper airway form upper airway obstruction upper airway pressure monitoring upper airway resistance Upper Airway Resistance Sleep Apnea Syndrome upper airway resistance syndrome upper airway sleep apnea Upper-air wind upper air wind finding upper air wind measurements upper-air wind observation upper alarm limit Upper alimentary