Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
take bambooleda1, shizen
手軽 tegaru easy, simple, informal, offhand, cheapmix
人工 džinkou artificial, manmade, human work, human skill, artificialitymix
電話 denwa telephonedenki, jlpt5, leda1, uchi
石油 sekiju petroleumkagaku