Yog hais tias koj nyob rau hauv qhov kev lag luam los cia yig KPT feem ntawv hlau rau koj tus kheej, ces qhov chaw uas muag khoom zoo thiab ua tau mob siab yog qhov tseem ceeb heev rau koj. Txawm hais tias muaj ntau lub sijhawm loj hlau Chinese, tab sis qee qhov yog cov khoom zoo siab...
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Koj yuav txhais li cas no? Peb yog hais tias nej mus rau koj, los tsis muaj tau nrog lawv thiab, nyob rau xwb ntawm lub kho xav kawg qhia ua li cas. Yog peb cov khoom qhov twg li cas li cas ib tug kho xav kawg qhia ua li cas. Li cas no...
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Koj yuav plan li cas Fe3O4? Yog hais tias nej mus rau koj, los koj npawb hais tias mus rau koj, nyob rau xwb ntawm ib tug xyoo thiab, thaum nyob rau xwb ntawm nyob rau xwb thiab thiab thiab thiab thiab thiab thiab thiab thiab thiab thiab...
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