´Ü¾î : breakthrough / ¹ßÀ½ : ºê·¹ÀÍ ¶Ñ¸£:
¶æ : µ¹ÆÄ±¸
¶æ(¿µ¾î) : A breakthrough is an important development or achievement.
¿¹¹® : ±×ÀÇ ¿¬±¸´Â ¾Ï ÅðÄ¡¿¡ ȹ±âÀûÀÎ µ¹ÆÄ±¸°¡ µÇ¾ú´Ù.
¶æ : His research led to a major breakthrough in the fight against cancer.