名词
中文翻译：挖泥船
同义词：
['sluice dredge', 'suction dredge', 'scraper dredge']
例句：
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1.The scoop dredger was used to clean the riverbed after heavy rain.
挖泥船在大雨后被用来清理河床。
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2. The scraper dredger was used to remove debris from the riverbed.
刮泥船被用来从河床上移除杂物。
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3. The suction dredger was used to remove silt and sediment from the riverbed.
吸泥船被用来从河床上移除泥沙。