Open-door policy
volume
British pronunciation/ˈəʊpəndˈɔː pˈɒlɪsi/
American pronunciation/ˈoʊpəndˈoːɹ pˈɑːlɪsi/

"open-door policy" 的定义和意义

Open-door policy
01

the policy of granting equal trade opportunities to all countries

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