Cov neeg tsim khoom thiab cov khoom lag luam ntawm cov pawm me nyuam, kev saib xyuas poj niam, thiab cov pawm ib txwm tsom mus rau qhov ntsuab ntawm lawv cov khoom. Cov khoom siv tsis yog tsuas yog cov nroj tsuag fibers xwb tab sis kuj yog ntuj, biodegradable fibers xws li paj rwb, rayon, hemp, thiab xyoob viscose. Qhov no yog ib qho tseem ceeb tshaj nyob rau hauv cov poj niam ...
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