名词
中文翻译：覆盖的排水沟
同义词：
['covered drain', 'gutter cover']
例句：
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1.The roof of the house has a covered gutter that collects rainwater.
这所房子的屋顶有一个覆盖的排水沟，用来收集雨水。
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2. The construction workers had to cover the gutters with tarps to prevent leaks.
建筑工人不得不用油布覆盖排水沟以防止泄漏。
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3. The homeowner replaced the old gutter cover with a new one to improve drainage.
房主更换了旧的排水沟盖板，以改善排水。