名词中文翻译
中文翻译：上槽
同义词：
['upper channel', 'upper trench']
例句：
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1.The upper trough of the river is filled with sediment.
河流的上槽被沉积物填满。
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2. The workers were digging in the upper trough to find the source of the water.
工人们正在上槽挖掘，以找到水源。
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3. The upper trough was blocked by a large rock.
上槽被一块大石头堵住了。