名词
中文翻译：螺旋槽
同义词：
['spiral notch', 'spiral ridge', "spiral groove例句：1. The car's engine has a spiral groove on the side for easy removal of the spark plug.（汽车引擎侧面有一个螺旋槽，便于轻松拆卸火花塞。）2. The machine has a spiral groove in its base to hold the screws together.（这台机器底部有一个螺旋槽，用来固定螺丝。）"]
例句：
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1. The car's engine has a spiral groove on the side for easy removal of the spark plug.
汽车引擎侧面有一个螺旋槽，便于轻松拆卸火花塞。
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2. The machine has a spiral groove in its base to hold the screws together.
这台机器底部有一个螺旋槽，用来固定螺丝。
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3. The groove in the wall is perfect for hanging hooks and shelves.
墙上的凹槽非常适合挂钩和架子。