- 비말은 비오일성(기름입자가 아님)이므�? 오일 성분�?차단능력은 크게 중요하지 않다. Up to now in this lesson, you may have realized concerning the Peculiar regulations that use to 가지�?and 갖다 when grammatical rules are connected to them. A further phrase that follows a similar rule is 머무르다