形容词
1. 明确的;确切的
You use precise to emphasize that you are referring to an exact thing, rather than something vague.
2. 精确的;准确的
Something that is precise is exact and accurate in all its details.
3. 确切地说;准确地说
You say 'to be precise' to indicate that you are giving more detailed or accurate information than you have just given.