Vocabulary consisting only from characters you are able to read
漠然
bakuzen
obscure, vague, equivocalmix
採用
saiyou
(1)use, adoption, acceptance, (2)appointment, employment, engagement suru
微分方程式
bibunhouteishiki
differential equationmath
録音
rokuon
(audio) recordingsuru
偏導関数
hendoukansuu
partial derivativemath
肩車
kataguruma
riding piggyback, riding on someone's shouldersmix