Vocabulary consisting only from characters you are able to read
水力
すいりょく
hydraulic power, water powermix
百万
ひゃくまん
(1)1,000,000, one million, million, (2)many mix
喜び
よろこび
joy/delight/rapture/pleasure/gratification/rejoicing/congratulations/felicitations/(P)jlpt3