Hauv nruab nrab ntawm cov ntawv txhuas-yas yog cov nplaim hluav taws kub-cov khoom tawg yooj yim PE yas cov tub ntxhais cov khoom, thiab ob tog nyuaj nyuaj rau txhuas txheej txhuas txheej. Yog li, nws yog cov khoom siv phom sij uas ua tau raws li qhov yuav tsum tau ua hluav taws ntawm cov lej cim tsev.
Kev Ua Hluav Taws Zoo
Nov 11, 2013
Tso lus