굴절률,refractive_index Copy: has NO comma Hide Show Full text search for "굴절률,refractive_index" Search BackLinks only Display context of search results Case-sensitive searching 굴절,refraction . . . . 2 matches 밀러_지수,Miller_index . . . . 2 matches Found 2 matching pages out of 2022 total pagesShow Context.You can also click here to search title.