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沉淀汉英词典

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柯林斯词典

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  • 1. PHRASAL VERB If you read up on a subject, you read a lot about it so that you become informed about it. 鑽研; 熟讀

    I've read up on the dangers of all these drugs. 我已熟知所有這些葯物的危險之処。

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