dav hlau tsis muaj zog
Lub dav hlau tsis muaj zog yog cov qauv dav hlau uas nws lub zog muaj zog qis dua li ntawm cov pob zeb nyob ib puag ncig, thiab feem ntau tau ntim nrog qee qhov tuab ntawm cov khoom muag. Xws li av nkos, soften, tawg nyias interlayer, thiab lwm yam.