例句 |
Alcohol and petrol are useful solvents for spots that will not come off in water.对于清水洗不掉的污渍,酒精和汽油是有效的溶剂。Water is the commonest solvent.水是最常见的溶剂。Organic chemicals are used in the manufacture of plastics, fibres, solvents and paints.有机化学物用于生产塑料、纤维、溶剂和油漆。Solvents should be chosen that are chemically stable.应该选择化学性质稳定的溶剂。Caution! This solvent is highly flammable.小心!这种溶剂是高度易燃品。Ether is commonly used as a solvent for oils and fats.乙醚常被用作油料和油脂的溶剂。 |