名词
中文翻译：Unknown
同义词：
['helix', 'helical', 'spiral', 'serpentine']
例句：
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1.The helical structure of the molecule is crucial for its function.
分子的螺旋结构对其功能至关重要。
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2. The helical growth of the tree is remarkable.
树木的螺旋生长令人印象深刻。
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3. The helical spring was a popular design in ancient times.
螺旋弹簧在古代非常流行。