词根词缀：beat-

【来源及含义】Latin: happy; blessed

【同源单词】Beata morte nihil beatius, Beati mundi corde, beatific, beatifically, beatification, beatify

词根词缀：-tude

【来源及含义】Latin: a suffix; state, quality, condition of

【同源单词】acritude, altitude, altitude, amplitude, amplitude modulation, aptitude