The contents are involved with organic synthetical polymer flocculant, natural polymer flocculant and microbic flocculant.
内容涉及合成有机高分子絮凝剂、化学改性天然高分子絮凝剂和微生物絮凝剂；
"Microbic marketing" is highly competitive; many brands of yogurts, many yogurt drinks, and many capsules of live bacteria are on display-all promising to be good for you!
微生物产品"的市场竞争非常激烈。 许多种品牌的酸奶、酸奶饮料和多种真菌胶囊都在展示之中--它们都被说成会对你的身体有好处。
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