adj.无污渍，没有斑点（瑕庇）的；纯洁的

The white shirt remained unspotted despite the messy meal.
尽管饭吃得一团糟，那件白衬衫还是没有弄脏。
The eagle's keen eyesight allows it to spot prey from miles away, remaining unspotted itself.
鹰锐利的视力使它能从数英里外发现猎物，而自己却不会被发现。
The librarian's meticulous nature ensured that not a single book in the library went unspotted on the shelves.
图书馆员的细心确保了书架上没有一本书被遗漏。
The stealthy ninja moved through the forest unspotted, blending seamlessly with the shadows.
隐秘的忍者在森林中悄无声息地移动，与阴影完美融合而不被发现。
The rare species of orchid, hidden deep in the jungle, had remained unspotted by botanists for centuries.
那种隐藏在丛林深处的稀有兰花几个世纪以来一直未被植物学家发现。
The child's innocent smile, unspotted by the worries of adulthood, filled the room with joy.
孩子天真无邪的笑容，没有成人的忧虑痕迹，给整个房间带来了欢乐。
The ancient artifact, buried beneath layers of sand and time, remained unspotted until the recent excavation.
那件古老的文物埋藏在沙土和岁月之下，直到最近的挖掘才被发现。
Despite the intense search, the lost hiker remained unspotted in the vast wilderness.
尽管进行了大规模搜寻，但迷路的远足者在广阔的荒野中仍然没有被找到。
The spy's cover was so convincing that he operated unspotted for years within enemy lines.
间谍的伪装如此令人信服，以至于他在敌后秘密活动了多年而未被发现。
The unspotted snow leopard's elusive nature makes it a challenging subject for wildlife photographers.
未被发现的雪豹因其难以捉摸的天性而成为野生动物摄影师的一大挑战。