Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
接ベクトル せつべくとる tangent vectormath
しち (num) sevenjlpt5
九九 くく násobilkaleda1, math
必ず かならず always/without exception/necessarily/certainly/without fail/positively/invariably/(P)jlpt3, jlpt4, leda1
みどり greeniro, jlpt4