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你的孩子有过说腿疼的时候吗?你是不是担心他的腿出毛病了?其实,大部分孩子说腿疼,并非身体出问题了,而是一种常见的生理现象──生长痛。
Did your child have leg pains? Are you worried about his legs being damaged? Actually, most children say leg pain is not a physical problem but a common physiological phenomenon - growth pain.