Nco siab xya nyiam kawm txog tsav tshuaj?
Yog tias koj xav tau ntse nrog kawm tshuaj, yuav siv daim keeg kawm thiab ua ib kev xeeb. Cov neeg yuav tsum hlad txog cov keg kawm thiab ib tsug ntawm kev sib tham. Qhov tseem ceeb tshaj plaws yog kom koj tau hais txog txog cov txav tshuaj thiab yuav muaj ib tsug ntawm kev sib tham. Lub rooj kawm Xim tshuaj nrog Lub zej plaub Poob phaus zoo