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open-up的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
動(dòng)詞 open up:
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cause to open or to become open
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become available
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make available
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open up an area or prepare a way
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start to operate or function or cause to start operating or functioning
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become open
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talk freely and without inhibition
