n. 多余, 过剩, 多余物, 过剩品, 奢侈

[ noun ]
extreme excess
<noun.attribute>
an embarrassment of riches

Superfluity \Su`per*flu"i*ty\, n.; pl. {Superfluities}. [L.
superfluit['e], L. superfluitas. See {Superfluous}.]
1. A greater quantity than is wanted; superabundance; as, a
superfluity of water; a superfluity of wealth.

A quiet mediocrity is still to be preferred before a
troubled superfluity. --Suckling.

2. The state or quality of being superfluous; excess. ``By a
superfluity abominable.'' --Chaucer.

3. Something beyond what is needed; something which serves
for show or luxury.

Syn: Superabundance; excess; redundancy.