名词
中文翻译：变形槽
同义词：
['deformed groove', 'deformed channel']
例句：
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1. The groove in the wall is perfect for hanging pictures.
墙上的凹槽非常适合挂画。
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2. The engineer designed the groove to reduce friction between the gears.
工程师设计了凹槽以减少齿轮之间的摩擦。
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3. The groove in the floor is deep enough to accommodate a large table.
地板上的凹槽足够深，可以容纳一张大桌子。