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out
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outcrop
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例子
The outcrop on the canyon wall displayed a striking array of colors, indicating different mineral content in the rock layers.
Geologists often study outcrops to observe and analyze the composition, structure, and sequence of rocks.
The construction project was temporarily halted as the engineers examined the outcrop to ensure stable ground conditions.
Hiking along the trail, we encountered an impressive outcrop of sedimentary rock, revealing layers formed over millions of years.
Fossils embedded in the outcrop offered a glimpse into the prehistoric life that once inhabited the region.
