day by day是一个英语短语，表示一天天；逐日。如：They're improving day by day.
想要了解更多“day by day（英语短语）”的信息，请点击：day by day（英语短语）百科
day by day（英语短语）
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day by day是一个英语短语，表示一天天；逐日。如：They're improving day by day.
想要了解更多“day by day（英语短语）”的信息，请点击：day by day（英语短语）百科
