be spotlessly clean 一尘不染
A Spotlessly Clean House 一尘不染房子
Tastefully Furnished And Spotlessly Clean 明窗净几
spotlessly clean as when new 洁白如新
clean spotlessly 极为清洁
The house had huge, spotlessly clean rooms.
那房子里有着宽敞而且一尘不染的房间。
The subway is efficient and spotlessly clean.
地铁快，而且一尘不染。
The University of Tennessee's Walters Life Sciences building, is a model animal facility, spotlessly clean, careful in obtaining prior approval for experiments from an animal care committee.
田纳西大学的沃尔特斯生命科学大楼，一尘不染，是一座典型的动物实验楼，在获得动物委员会对实验的事先批准方面十分谨慎。
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