scalp and lower back
头皮及下背部
以上为机器翻译结果，长、整句建议使用 人工翻译 。
They most often occur on the elbows, knees, other parts of the legs, scalp, lower back, face, palms, and soles of the feet, but they can occur on skin anywhere on the body.
可以出现在身体的各个部位，尤其多见于手肘，膝盖，或者在腿部，头皮，下背部，颜面部，足底部等部位。
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