名词
中文翻译：向上弯曲的
同义词：
['upwardly curved', 'upwardly convex']
例句：
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1.The mountain was upcurved and looked like a giant's back.
那座山向上弯曲，看起来像是巨人的背。
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2.The car's body is upcurved to improve stability.
汽车的车身向上弯曲以提高稳定性。
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3. The ridge is upcurved, making it difficult for the people to cross.
山脉向上弯曲，使得人们难以穿越。