You are viewing a single comment's thread from:RE: [kr-science] real life science 실생활속 과학이야기part4View the full contextView the direct parentjoonghoonlee (52)in #kr-science • 7 years ago ^^감사합니다~ 이런 덧글 너무 설레고 좋네요~~~ㅎㅎㅎ