cov xov paj no, xim tuaj yeem hloov mus rau qhov chaw sib txawv.
Piv txwv, hauv chav, nws yog xim Rw,
tab sis ourside, nws yuav tig mus liab.
peb tuaj yeem ua ntau yam xim,
thiab tam sim no peb muaj ob qho tshwj xeeb
75D thiab 150D,
Thermochromic xov paj
Sep 30, 2019
Tso lus