twinnoun [ C ]uk /twɪn/ us /twɪn/
a twin sister 雙胞胎姐妹中的一個
› one of two very similar things兩個極相似的事物之一
- My twin sister and I have got the same nose.
- Meeting a twin brother I didn't know I had was an unnerving experience.
- A special closeness is supposed to exist between twins.
- The youngest boys are so close in age they look like twins.
- To avoid confusion, the twins never wore the same clothes.