[with obj.]give off (a liquid, light, smell, or quality) 倾出,溢出,发出(液体,光,气味);显出(某特征) ■[no obj.]talk in an unrestrained, excited manner 热情洋溢地说,滔滔不绝地说 this was the type of material that they effused about. 这就是他们兴奋谈论的那种材料。
语源
late Middle English: from Latin effusus, past participle of effundere 'pour out', from ex- 'out' + fundere 'pour'