Blondie tau ua haujlwm zoo ntawm qhov elasticity ntawm nws qhov quav qhov quav uas qhov kev sib deev yog raws li nws yuav tsum yog nyob rau hauv cov nqe lus ntawm kev ceev thiab poses. Tsim ib qho khoom ua si zoo nkauj, uas yog qhov tseeb tias yuav txaus siab rau nws tus khub. Yav tom ntej nws yuav zaum nws tus kheej npaj nws tus khub rau qhov quav.
Leej twg xav tau?