Dab tsi yog qhov pom daim iav pom?
Thaum lub iav saib daim iav cais tawm ntawm qhov chaw teeb tsa , nws xam tus sab nraud saib daim iav, sab nraud saib daim iav thiab sab hauv iav saib daim iav.Thaum muab faib los ntawm siv sab nraud saib sab nraud ntawm lub tsheb, qhov qis nram qab daim iav pom ntawm lub hauv ntej thiab hauv qab ntawm lub tsheb, thiab sab hauv qab daim iav pom qhov tom qab thiab hauv tsheb. Txawv siv, iav qauv yuav tsum sib txawv.
Cov nram qab daim iav pom ntawm ob sab, tsis yog lub dav hlau iav, yog me ntsis protruding hauv nruab nrab, kom qhov scene yuav nqes, tab sis qhov pom ntawm pom yuav dav dua, koj mus pom tom qab tsheb hauv thaj tsam dav dua sab.
Thiab lub tsheb iav pom nyob rau hauv lub tsheb, lub hom phiaj tsuas yog los saib seb puas muaj ib lub tsheb tom qab. Thaum hloov, nws ua si lub luag haujlwm, feem ntau raws li lub dav hlau daim iav.
Tsheb saib iav yog ib qho tseem ceeb heev rau cov tsav tsheb, peb lub tuam txhab ECO iis yog ib qho ntawm cov khoom siv nyob rau hauv chaw tos tsheb npav rau ntau tshaj 10 xyoo, ntawm no yog qee yam ntawm peb cov khoom rau koj siv:
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