a mine of information

含义

a person who knows a lot of useful facts

知道很多有用知识的人.

例句

1. 1Ask Grandad about the history of our town; he's a mine of information.
2. 2The museum's website is a mine of information for anyone researching their family history.
3. 3Our tour guide was a mine of information and answered every question we asked about the castle.
4. 4If you need tips on growing tomatoes, talk to Mrs Patel next door – she's a mine of information.
5. 5Is the library's local history section a mine of information, or did you find nothing useful?

语法

可数名词短语，通常用于 be 之后。一般用来形容人，有时也形容书或网站。

意思相近