Hauj lwm lawm
Kev tsis
Cov khoom siv siv German txawv teb chaws RUR Kub Melt Adhesive
Tsis muaj ntxhiab tsw lossis formaldehyde
Cov Khoom Siv Uas Siv Rov Ua Dua
Cim npe nrov: {{{{{0}}}}} ay formaldehyde khoom, Tuam Tshoj 0 formaldehyde Khoom lag luam
