A lot of household items can double embroidery thread as a pincushion -- from a retired SpongeBob Beanie Baby, to an old sock stuffed full of dryer lint, to excess garden zucchini.

• 中国疾病预防控制中心环境与健康相关产品安全所副所长白雪涛博士高兴的说，水宜生技术先进，值得关注。