-
Koj puas paub txog cov hnab yas biodegradable
Lub hnab yas biodegradable peb feem ntau hais hauv peb lub neej txhua hnub, koj puas paub tias nws ua tiav qhov kev tiv thaiv ib puag ncig li cas?Hauv peb qhov kev xav, cov hnab yas biodegradable yog tsim los txo cov pa phem dawb thiab tiv thaiv ib puag ncig.Degradable plastics xa mus rau plasti...Nyeem ntxiv
