ADJ-GRADED
精通的;通晓的
If you are versed in or well versed in something, you know a lot about it.
例句
Page is well versed in many styles of jazz.
佩奇精通多种风格的爵士乐。
...experts more versed in the economics of taxes than the politics of taxes.
对赋税的经济价值而非政治意义更为精通的专家们