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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Last year, researchers from the San Francisco Medical Examiner's Department said in New Scientist magazine that it was regular doses of antimony potassium tartrate, or tartar emetic a poisonous colourless salt which was used to make him vomit, that killed him.

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