名词
中文翻译:碎石球
同义词:
['crush stone', 'rockball']
例句:
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1. The engineercrushed the rock to make it fit foruse.
工程师将岩石粉碎以便于使用。
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2.The builders used crusher balls to breakup the concrete.
建筑工人使用碎石块来破碎混凝土。
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3. The workers were using crusherballs to level the ground.
工人们正在使用碎石块来平整地面。