DUOLINGO yog lub zoo mobile app rau kev kawm lus Askiv
Rau txhua tus neeg uas nyiam lus Askiv thiab pom tias nws nyuaj rau kev qhia, peb tau coj koj daim ntawv thov yooj yim rau kev qhia lus txawv teb chaws, uas yog daim ntawv thov Duolingo, thiab nws yog daim ntawv thov ...