1.(调查,研究等的)线索;迹象;(故事的)关键情节;〈罕〉= clew. give a clue提供线索
1.为...提供线索;提示
1.an object or fact that someone discovers that helps them solve a crime or mystery; a piece of information that helps explain a situation or provide a solution to a problem
2.a word or phrase provided to help you find an answer in a crossword; a word or phrase that helps you to guess another word or phrase