柯林斯詞典search engine (search engines) 1. N-COUNT A search engine is a computer program that searches for documents containing a particular word or words on the Internet. (計算機) 搜索引擎[計算機] 返回 search engine劍橋詞典a computer program that finds information on the internet by looking for words that you have typed in 搜索引擎 返回 search engine