Kuv yuav tsis log koj lub theoretical ntu, dab tsi yog boho thiab nrog dab tsi los hnav nws, thiab tam sim ntawd mus rau qhov tseeb. Hauv cov ntawv tshaj tawm no, Kuv tau sau cov peev txheej yooj yim tshaj plaws hauv Is Taws Nem, thiab qee zaum tsis yog rau kev tshoov siab lossis hauv ib qho kev ntsuas hauv centimeters, saib uas ntau dua lossis tsawg dua kev nkag siab ib tus qauv hauv paus. Txhua tsav txhua yam yog koj kev npau suav thiab muaj tswv yim. Tom qab tag nrho, cov poj niam tau sib sau ua ke ntawm cov txawj thiab muaj tswv yim - peb txhais tes loj hlob ntawm qhov chaw uas lawv yuav tsum tau loj hlob thiab yog tias koj tsis muaj teeb meem.
Lub tswv yim boho