n.钠;
例句:
1、
The production of metallic natrium needs much electric power, it is cost can product.
金属钠的生产需要大量的电力, 是高耗能产品.
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2、
3、
Element of sweetness of the abuse in children food and saccharin natrium phenomenon are serious.
儿童食品中滥用甜蜜素和糖精钠现象严重.
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