Vocabulary consisting only from characters you are able to read
火力
karjoku
heating power, steam powermix
七日
nanoka
seven days, the seventh day of the monthjlpt5, toki
中年
čuunen
middle-age, middle age, midlife, one's middle yearsmix
石
koku
(1)measure of volume (approx. 180.39 liters, 6.37 cub. ft.)/ (2)measure of a Japanese-style boat's loading capacity (approx. 278.26 liters)/(P) leda1