unspotted
adj. 無汙點的; 沒有斑點的; 道德上無汙點的; 無瑕疵的
1. without soil or spot or stain
One felt that he had kept himself unspotted from the world.
旁人會感到他沒被世俗汙染.
He was able to get into the building unspotted and unsuspected.
他能清白、不受懷疑地走入大樓.
clean