Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
仲が良い nakagayoi close, intimate, on good terms; close, intimate, on good termsmix
流体力学 ryuutairikigaku fluid mechanicsmix
中央 chuuou středleda1
兵器 heiki arms, weapons, ordnancesensou
非公式 hikoushiki informalmix