英语词汇be up to something的翻译、用法及例句-MX2U.com英汉词典

词汇	be up to something
释义	be up to something idiom B1 正在做（事情） to be doing something What are you up to at the moment? 你现在要做什么？
随便看	precious precious metal precipice precipitance precipitancy precipitate precipitation precipitous precis precise precisely precision preclinical preclude precocious precognition preconceive preconceived preconception precondition precook precursor predacious predator predatory 厄厄厄厄厄\|𠂘\|𠂬\|𠨳厅历历历历历历厇厇厇厇厇厇厇厈

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