Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
定数 teisuu constantmath
投入 tounjuu (1)throwing (e.g. something into somewhere), (2)investment, putting in (personnel, etc.), (3)release of a product, (4)making (an electrical circuit) suru
七分 nanafun 7 minutestoki
火に油を注ぐ hiniaburawososogu to make things worse, to stir things up, lit: to add fuel to the firegodan, verb
koe voicejlpt5
運転する untensuru to drivejlpt4, suru, verb
思考 šikou myšlení, uvažováníleda1
和む nagomu to be softened, to calm downgodan, verb
abura oilryouri
向上 koudžou elevation/rise/improvement/advancement/progress/(P)leda1, suru