初出炉
Just released
以上为机器翻译结果，长、整句建议使用 人工翻译 。
今年年初出炉的《中产家庭幸福白皮书》显示，上海中产阶层家庭的幸福指数最低。
Shanghai's middle-class families are the least happy, according to the White Book of Happiness of middle class families released early this year.
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