Vocabulary consisting only from characters you are able to read
山川
sansen; yamakawa; yamagawa
mountains and rivers; mountains and rivers; mountain riversmix
二十日
hatsuka
twenty days, twentieth day of the monthjlpt5, toki
~中
~chuu
in (the middle of), within, during, whilejlpt5
水力
suiryoku
hydraulic power, water powermix
上手く
umaku
(1)skilfully, skillfully, well, aptly, cleverly, (2)successfully, smoothly, (3)deliciously mix
入口
iriguchi
entrance, gate, approach, mouthjlpt5
入手
nyuushu
obtaining, coming to handsuru