Txhawm rau ua kom tiav cov neeg siv khoom 'dhau - Xav tau kev txaus siab, tag nrho peb cov kev tsim kho loj tshaj plaws, kev tsim cov khoom lag luam zoo tshaj plaws, ntim khoom, rau tooj liab (II) ntsev,Dihydratecupric chloride dihydrate,CUPRUM 2 OXIDE,Tooj liab (II) oxide hmoov ntxiv ntshiab,Oxidised Tooj Liab NtawvCov. Peb txhawb kom koj ua kom tau tuav raws li peb tau xav tau rau cov khub nyob sab hauv peb qhov kev sib koom ua ke. Peb paub tseeb tias koj yuav tsis lees ua lub tuam txhab nrog peb tsis tsuas yog txi txiv tab sis kuj muaj txiaj ntsig. Peb tau npaj tau muab koj cov kev xav tau. Cov khoom yuav muab rau thoob plaws ntiaj teb, xws li Tebchaws Europe, Tebchaws Asmeskas, Tebchaws Asmeskas, Asmeskas koom pheej "yog peb txoj kev lag luam. Yog tias koj txaus siab rau peb cov khoom lossis muaj lus nug, kom paub tseeb tias koj xav tiv tauj peb. Peb vam tias yuav tsim kev sib raug zoo nrog koj nyob ze yav tom ntej.
Tso koj cov lus