tea cosy

noun

1. 茶壶套；茶壶保温罩
   a cover placed over a teapot in order to keep the tea warm

1. (保温用的)茶壶套
   A tea cosy is a soft knitted or fabric cover which you put over a teapot in order to keep the tea hot.

in AM, use 美国英语用 tea cozy

1. That one with the tea cosy on his head's starting to stink.
   那个头上罩套子的开始发臭了。

noun

1. a padded cloth covering to keep a teapot warm

   Synonym:    cosycozytea cozy