名词
中文翻译：节段性槽口
同义词：
['segmented groove', 'segmented channel例句：1. The machine has a sectional groove that helps it move smoothly.（这台机器有一个节段性槽口，有助于它平稳移动。）']
例句：
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1. The machine has a sectional groove that helps it move smoothly.
这台机器有一个节段性槽口，有助于它平稳移动。
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2. The groove in the wall is perfect for hanging hooks.
墙上的槽口非常适合挂挂钩。
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3.The groove in the floor is deep enough to accommodate a large table.
地板上的槽口足够深，可以容纳一张大桌子。