头扁
头扁-
由于妈妈生我的时候难产，我来到这个世界时头是扁的，五官挪位。
I came into this world with a bashed head and deformed features because of the hard labor my mother had gone through .
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万向连接轴是许多工程机械的传动连接部件，由于应力集中的影响，连接轴的叉头和扁头经常发生破坏现象。
The universal joints are the very important components in mechanical engineering , and as the effect of stress concentration , the fork of the joint axis and the flat head are often damaged .
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结果家兔股二头肌为扁肌。
Results Biceps femoris was flat muscle in rabbit .