请将以下柠檬茶 recipes 的说明总结在5句话内:  
-Shanghai lemon tea boil water, add Chinese black tea leaves and let steep for 2 minutes. Strain the leaves and add rock sugar. Stir until the sugar is completely dissolved. Squeeze fresh lemon juice into the hot tea. Serve with slices of lemon.  
-Guangzhou lemon tea put water and rock sugar in a pot and heat until the sugar dissolves. Add Chinese green tea leaves and let steep for 3 minutes. Strain the tea and pour it over ice. Squeeze in fresh lemon juice and garnish with lemon slices.  
-Taiwanese lemon tea pour boiling water over Chinese oolong tea leaves and let steep for 1-2 minutes. Add rock sugar and stir until dissolved. Strain and pour over ice. Add fresh lemon juice and lemon slices to taste.  
请保留泡茶的时间和主要的材料。
user
上海柠檬茶：沸水中加入中国红茶，浸泡2分钟，过滤后加入冰糖，溶化后挤入新鲜柠檬汁，配柠檬片。广州柠檬茶：在锅中加热清水与冰糖至冰糖溶解，加中国绿茶泡3分钟，过滤后倒入冰块中，挤入新鲜柠檬汁，配柠檬片。台湾柠檬茶：用沸水冲泡中国乌龙茶1至2分钟，加冰糖溶化，过滤后倒进冰块，加入新鲜柠檬汁和柠檬片。每种茶都强调了泡茶时间和使用的茶叶及柠檬。
assistant