Thaum nws los txog rau hlau nplaum, lub zog yog qhov tseem ceeb uas yuav tsum tau xav txog.Txawm hais tias koj tab tom ua haujlwm hauv txoj haujlwm tshawb fawb, kho cov khoom siv hluav taws xob, lossis tsuas yog xav paub txog lub zog ntawm cov hlau nplaum, muaj peev xwm qhia tau tias lub hlau nplaum muaj zog npaum li cas yog ib qho txuj ci tseem ceeb.Hauv kab lus no ...
Nyeem ntxiv