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. 同時，在癸二酸生産中排放大量的含酚廢水，若不經処理直接排放，不僅會損失大量的原料甲酚，而且會嚴重汙染環境。 返回 decolorise