Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
しち (num) sevenjlpt5
土木 どぼく public worksmix
うえ above, on top of, up, upper part, surfacejlpt5
山川 さんせん; やまかわ; やまがわ mountains and rivers; mountains and rivers; mountain riversmix
足す たす addjlpt3, jlpt4, math