英语词汇“be well up in something”的意思、释义、用法及双语翻译-时代网

词汇	be well up in something
释义	Idiom He's well up in all the latest developments. 他对所有的最新发展情况都了如指掌。
随便看	poster paints posters postgame post grad post-grad postgrad postgrads postgraduate postgraduates post haste post-haste posthaste posthumous posthumously posthumousness postie posties post industrial post-industrial postindustrial post-industrialism posting posting postings post it 等子等差等差数列等差级数等式等待等得及等忽儿等效等数等日等极等样等次等歇等比数列等比级数等深线等温等温线等离子体等离子体物理学等离子发电等离子态等第

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