샛터지기
이게 하다 보면 유령이 생기는 것 같아요 살살살살 집어넣으면 쏙 들어가요
When flossing, can I insert it into the parts that are hard to reach?
I tried using dental floss to remove food stuck between my gums, but there were some parts that wouldn't go in easily.
I'm not sure if it's right to force it in to remove the foreign object... since I don't know much about oral care yet.
I'm not sure.