Dab Tsi Yog Cov Kev Kho Hniav Hniav

Lub qhov ncauj ntawm lub qhov ncauj yog qhov chaw ib puag ncig ntawm ntau cov kab mob me me, thiab cov quav hniav yog zoo li" cov kab mob hauv zej zog" muaj li ntawm cov kab mob sib txawv. Cov" cov zej zog" khom ntawm tus hniav nto, ntawm cov hniav thiab cov hniav, lossis hauv cov hniav cuav (kho hniav, rov kho dua). Vim tias" zej zog" yog khov kho hauv paus, nws tsis tuaj yeem muab dej ntxuav los yog muab yaug tawm, thiab tsuas yog tshem tawm los ntawm kev siv tshuab.