´Ü¾î : impenetrable / ¹ßÀ½ : ÀÓÆä´ÏÃò·¯ºí
¶æ : 1. ²ç¶ÕÀ» ¼ö ¾ø´Â 2. ÀÌÇØÇÒ ¼ö ¾ø´Â 3. ~ (to sb) ºÒ°¡ÇØÇÑ
¶æ(¿µ¾î) : incapable of being penetrated; impervious; incomprehensible
¿¹¹® : ±×µé¸¸ÀÇ Àº¾î´Â ¿ÜºÎÀο¡°Ô´Â ºÒ°¡ÇØÇÏ´Ù.
¶æ : Their jargon is impenetrable to an outsider.