Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
心電図 shindenzu electro-cardiogram, ECG, EKGbyouki
組合 kumiai association/union/(P)leda1
何度も nandomo many times over, oftenmix
文通する buntsuusuru dopisovat sileda1, suru, verb
後方の kouhouno zadníleda1