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暑假到了,大家外出的机会增多了,在这个时候特别要注意个人卫生,所以老编在这里给大家提个醒,告诉大家一些预防铅中毒应注意的事项。
Summer vacation, we have more opportunities to go out, at this time with special attention to personal hygiene, so the old series here to remind everyone to tell you some precautions to be taken to prevent lead poisoning.