Tus kheej-propelled txiab nqa yog ib qho kev daws teeb meem thiab siv tau rau ntau yam kev siv, nrog rau kev saib xyuas, kho, thiab kev teeb tsa ntawm qhov siab. Txawm hais tias koj yog tus neeg cog lus, tus thawj saib xyuas chaw, lossis tus saib xyuas kev saib xyuas, xaiv tus kheej-propelled txiab nqa rau koj ...
Nyeem ntxiv