词汇	brood upon
释义	brood upon vt.郁闷地沉思沮丧地苦想
随便看	A normal sized spleen is seen at the lower left anormaly anormaly detection a Norman church a normative approach a normed linear space a norm of adjudication a norm of behavior anormogenesis an ormolu clock Anorn anornament an ornamental badge An ornamental border for a frontal An ornamental border or edging An ornamental collar an ornamental facade An ornamental facing around a fireplace an ornamental fountain/lake/plant an ornamental or protective plate An ornamental pattern An ornamental ridge An ornamental ridge,as on top of a wall or roof An ornament carved in low relief an ornament for the head