Yuav ua li cas xaiv cov nyom dag? 1. Saib xyuas cov nyom nyom: muaj ntau hom nyom, U-shaped, m-shaped, pob zeb diamond, stems, tsis muaj stems, thiab lwm yam. Qhov loj ntawm qhov dav ntawm cov nyom, cov ntaub ntawv ntau dua. Yog hais tias cov nyom ntxiv rau qia, nws txhais tau hais tias hom upright thiab rov qab ...
Nyeem ntxiv