superfluity
n. 奢侈品；额外；过剩
复数 superfluities
例句
The city has a superfluity of five-star hotels.
这个城市的五星级宾馆太多了。
《柯林斯英汉双解大词典》
There is also a superfluity of stop signals.
当然也存在额外的停止信号。
“Leisure and hobbies” is another superfluity。
“业余爱好”也是多余的。
