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.
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.
他们会导致癌症，损害你的肝脏和神经系统，而且不容易离开你的身体。
They cause cancer, damage your liver and nervous system, and are not easily removed from your body.
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