Vocabulary consisting only from characters you are able to read
山川
sansen; jamakawa; jamagawa
mountains and rivers; mountains and rivers; mountain riversmix
人工
džinkou
artificial, manmade, human work, human skill, artificialitymix
分の
bunno
denominator bun no numerator (in writing common fractions), X Yth's (Y bun no X)jlpt3, math
~中
~čuu
in (the middle of), within, during, whilejlpt5