名词
中文翻译:螺旋形凹槽
同义词:
['helicoidal notch', 'helicoidal groove']
例句:
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1.The shape of the groove is characteristic of this type of rock.
这种岩石的沟槽形状是其特征。
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2.The groove was deep enough to hold a large tool.
这个凹槽足够深,能容纳一把大工具。
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3.The groove in the wall is where the pipes are hidden.
墙里的凹槽是管道隐藏的地方。