�?블로�?전체 카테고리 글 전체글 보기 화면 최상단으�?이동 If a grammatical theory which is added to 서툴�?is really a vowel �?and there's no other solution aside from a vowel �?then that grammatical principle cannot be included to 서툴�? 앱을 다운받기 싫으시다�?건강보험심사평가�