头软
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flaccid head; flaccidity of neck in infants
примеры:
| 股骨头软骨无血管性坏死 | avascular chondronecrosis of femoral head |
| 镀黄铜圆头软钢机器螺丝 | brass-plated mild steel round head machine screw |
| 股骨头软骨无血管性坏死 | avascular chondronecrosis of femoral head |
| 镀黄铜圆头软钢机器螺丝 | brass-plated mild steel round head machine screw |