Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
連続関数 renzokukansuu continuous functionmath
hatake fieldshizen
に関して nikanšite related to, in relation tomix
内科 naika (1)internal medicine, i.e. treatment by medical procedures rather than surgical procedures, (2)department of internal medicine (hospital, etc.) byouki
毛筆 mouhicu (writing, painting) brushmix