iced tea          
noun [ U or C ] uk/ˌaɪst ˈtiː/ us/ˌaɪst ˈtiː/ (also ice tea, /ˌaɪs ˈtiː/ /ˌaɪs ˈtiː/)
 冰茶,加冰块的茶
tea that is served cold, sometimes with ice, or a glass of this drink
  Let me pour you some iced tea. 我给你倒一些冰茶吧。  
Can I have an iced tea, please? 请给我一杯冰茶好吗? 
  (加入桃子、柠檬等甜味剂的)冷茶,冰茶;一瓶(或罐等)冷茶,冰茶
cold tea with a sweet flavour such as peach or lemon added and sold in cans or bottles, or a glass, can, or bottle of this drink
  a bottle of peach ice tea 一瓶桃味冰茶  
I'll have two cans of soda and an iced tea, please. 请给我两罐苏打水和一罐冰茶。 
 - More examples
 - I ordered an iced tea.
 - A pitcher of iced tea stood in the middle of the table.
 - In Michigan people think that putting sugar in iced tea is the nastiest thing that they have ever heard of.