supererogatory中文什么意思

adj.
职责以外的，额外的；【宗教】余功的。

例句与用法

1. What supererogatory marks of special hospitality did the host show his guest
   东道主对客人额外表示了什么特别殷勤的款待？

英文释义

形容词

1. more than is needed, desired, or required; "trying to lose excess weight"; "found some extra change lying on the dresser"; "yet another book on heraldry might be thought redundant"; "skills made redundant by technological advance"; "sleeping in the spare room"; "supernumerary ornamentation"; "it was supererogatory of her to gloat"; "delete superfluous (or unnecessary) words"; "extra ribs as well as other supernumerary internal parts"; "surplus cheese distributed to the needy"
   同义词：excess, extra, redundant, spare, superfluous, supernumerary, surplus