cuppa的复数形式怎么拼写？

Have you time for a cuppa?你有空儿喝杯茶吗？Do you fancy a cuppa?你想来一杯茶吗？I'm so thirsty I'm almost dying for a cuppa.我太渴了,真想喝一杯茶....

cuppa的音标：cuppa的英式发音音标为：['kʌpə]cuppa的美式发音音标为：['kʌpə]...

n.一杯茶...