Hongyan Hluav taws xob tsib caug lab nqis peev hauv Kev Tsim Kho Kev Txawj Ntse Raws li 'Chi-made' Tau Txais Lwm Tus yeej
[text / Engineering LED Yue Motte] hmo ntuj, lub Hoobkas tsaus, tuaj yeem hnov cov suab nrov ntawm kev sib tsoo tawg rub rub, tab sis kuj pom lub teeb ci ntsa iab, tsis muaj suab, koj yuav tsis ntshai? pem hauv ntej
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