常见例句The adsorbent is cheap and can be reused after retreacted with steam ,so it is possible to decolorise on the solution of sodium sebacate by this new adsorbent. 同时，在癸二酸生产中排放大量的含酚废水，若不经处理直接排放，不仅会损失大量的原料甲酚，而且会严重污染环境。 返回 decolorise