Cov ntsiab lus | Lub plawv Magnets |
Muag Cov Ntsiab Lus | Zoo zoo thiab tus neeg muag khoom, tus nqi sib tw rau lub plawv hlau nplaum |
Nta | Lub plawv zoo, me me rau kev siv yooj yim, ntau xim muaj |
Kev siv | Sib nqus adsorption |
Tsis muaj | |
Daim ntawv pov thawj |