柯林斯詞典tea cosy (also tea-cosy) (tea cosies) 1. N-COUNT A tea cosy is a soft knitted or fabric cover which you put over a teapot in order to keep the tea hot. (保溫用的)茶壺套 返回 tea cosy劍橋詞典a thick covering , like a hat , that is put on a teapot to keep the tea warm 茶壺保煖套 返回 tea cosy