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

词汇	be well up on sth
释义	请查阅词条:be well up in/on something
随便看	within/outside the purview of something within spitting distance (of something) within striking distance (of something) within (the) sound of something with it with knobs on with one voice without without a by your leave; without so much as a by your leave without a second thought without/beyond doubt without ceremony without demur without detriment (to somebody/something) without exception without fail without fear or favour without further/more ado without let or hindrance without prejudice (to something) with pleasure with respect with respect to something withstand with that 四际四隅四难四面四面体四面八方四面出击四面受敌四面楚歌四项基本原则四顾四风四鳃鲈囝回回九回乡回事回交回佣回信回光回光反照回光返照回击

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