名词
中文翻译：船底板
同义词：
['deck floor', 'keel floor']
例句：
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1.The captain was standing on the rig floor, inspecting the ship's hull.
船长站在船底板上，检查船体。
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2.The crew had to move the heavy cargo onto the rig floor before they could start work.
船员们必须在开始工作之前将重物移到船底板上。
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3. The rig floor is where the sailors store their tools and supplies.
船底板是水手们存放工具和物资的地方。