Tam sim no, nyob rau hauv cov txheej txheem ntawm kev tsim cov nyuj nyuj thiab tsim khoom, qhov tshwm sim ntawm cov nplooj nplooj o kuj yog ib qho tshwm sim, thiab hauv cov mis nyuj feem ntau yog cov menyuam yaus thiab cov nyuj uas muaj qis dua qub yog muaj ntau dua, feem ntau lawv muaj ntau, tab sis qee zaum muaj kev sib kis loj tshwm sim hauv chaw kho mob. Hauv qhov txheej txheem pub mis kho mob tiag tiag ntawm […]