하루에 10단어 자동암기-밀어서 암기왕(영어,중국어)

하루에 10단어 자동암기-밀어서 암기왕(영어,중국어) (Perfect learning mechanism must not only be memorized!
Scientific brain-relief learning proven patent pending!) has 19 screenshots

↔ Scroll to view more screeshots element, click to view large screenshots