词根：laud = praise （赞扬）
laudable 值得赞美的
laudatory 表示赞美的，褒扬的
词根词缀：laud-
【来源及含义】Latin: praise, praising; glorify, glorifying; showing or expressing strong approval or admiration for something or someone
【同源单词】collaud, collaudation, cum laude, illaudable, laud, laudability