名词
中文翻译：骨折
同义词：
['break', 'fracture', 'crack例句：1. He fell and broke his arm in two pieces.（他摔倒了，胳膊摔成了两截。）']
例句：
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1. He fell and broke his arm in two pieces.
他摔倒了，胳膊摔成了两截。
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2. The car's engine has a fracture in the cylinder head.
这辆车的发动机气缸盖有裂纹。
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3.The old tree had several fractures caused by the heavy snowfall.
那棵老树因为大雪而有几处裂缝。