spleen /spli: n; splin/ n 1 [C] bodily organ in the abdomen which causes changes in the blood. 脾; 脾臟。 → the illus at alimentary. 參看 alimentary 乏鐳圖。 2 [U] lowness of spirits; bad temper: 抑郁; 意氣消沉; 壞脾氣; 憤怒： M a fit of ~; 在發(fā)怒 vent one's ~ on sb. 對(duì)某人發(fā)脾氣。