Different types of solution, suspension, emulsion and cream paste material can be dry for a one-time production.
不同种类的溶液、悬浊液、乳浊液和膏糊状物料可实现一次性连续干燥生产。
Make a paste of lemon juice and salt (or substitute baking soda or cream of tartar for the salt) and coat the affected area.
用盐和柠檬汁调成糊状(盐可以用苏打粉或者葡萄酒中的沉淀酒石替代)涂在要擦的东西表面。
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