ballpark [i b9:lp!:Rk ]    (¼øÀ§: 14259 - ´ëÁ¹ ¼öÁØ)  
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Mean A park or stadium in which ball games are played.
¿¹¹® 1. a ballpark estimate (°ÅÀÇ ±ÙÁ¢ÇÑ °ßÀû)
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