erase test feature
擦除测试功能
以上为机器翻译结果，长、整句建议使用 人工翻译 。
It also gave users seven days to test the feature before it went live on the site, allowing them to erase parts of their profile or tweak privacy settings.
WSJ: Facebook's New R&D Machine
应用推荐
模块上移
模块下移
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