对健康的影响铅的毒性很高，它进入人体后会损害神经系统及肾脏，妨碍身体制造血红素。
Lead is a highly toxic and is known to damage the nervous system and kidney, and interfere with the synthesis of haemoglobin.
铅的毒性很高，它进入人体后会损害神经系统及肾脏，妨碍身体制造血红素。
Lead is a highly toxic and is known to damage the nervous system and kidney, and interfere with the synthesis of haemoglobin.
铅的毒性很高，它进入人体后会损害神经系统及肾脏，妨碍身体制造血红素。
Lead is a highly toxic and is known to damage the nervous system and kidney, and interfere with the synthesis of haemoglobin.
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