柯林斯詞典desert island /?d?z?t ?a?l?nd/ (desert islands) 1. N-COUNT A desert island is a small tropical island, where nobody lives. 荒島 返回 desert island劍橋詞典an island , especially in a warm region , where no people live （尤指熱帶地區(qū)的）荒島 返回 desert island