... Renewable energy sources 可再生能源 Nontoxic materials 无毒材料 Recycled/reused materials 可再生材料 ...
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Insulate the garage, attic and basement with natural, nontoxic materials like reclaimed blue jeans.
用天然、无毒的材料将车库，阁楼和地下室隔开，就像回收牛仔裤一样。
Ready-to-eat foods shall be kept in small packets or in nontoxic, clean packaging materials;
直接入口的食品应当有小包装或者使用无毒、清洁的包装材料；
One of the biotic polysaccharides-pullulan was selected from many nontoxic biotic materials in order to replace some toxic substances in the liquid used in correction pen.
从 无毒生物材料中筛选出生物多糖普鲁兰，代替现有涂改液中的有毒 物质，用于涂改液的制作。
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