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来源:雅诚德英语网
This is the first time that blind people have ever done individual studies before a product was put on the market.
这是盲人第一次在产品投放市场之前进行个人研究。
This is the first time that blind people have ever done individual studies before a product was put on the market.
这是盲人第一次在产品投放市场之前进行个人研究。