Vocabulary consisting only from characters you are able to read
上手い
うまい
(1)skillful, clever, expert, wise, successful, (2)delicious, appetizing, appetising, (3)fortunate, splendid, promising adj
水力
すいりょく
hydraulic power, water powermix
~中
~ちゅう
in (the middle of), within, during, whilejlpt5
中
なか
inside, middle, amongjlpt5
主な
おもな
chief, main, principal, importantmix