名词
中文翻译：空心圆桩
同义词：
['hollow post', "hollow stake例句：1. The old tree was hollow and could be easily removed by the wind.（那棵老树是空心的，很容易被风吹倒。）2. The construction crew used hollow round pier to support the heavy equipment.（施工队使用空心圆桩来支撑重型设备。）3. The hollow round pier was a crucial part of the bridge's design.（空心圆桩是桥梁设计中至关重要的一部分。）"]
例句：
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1. The old tree was hollow and could be easily removed by the wind.
那棵老树是空心的，很容易被风吹倒。
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2. The construction crew used hollow round pier to support the heavy equipment.
施工队使用空心圆桩来支撑重型设备。
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3. The hollow round pier was a crucial part of the bridge's design.
空心圆桩是桥梁设计中至关重要的一部分。