An Unbiased View of trách nhiệm
You are able to Review a waveform of one period that has a waveform of One more period or compare which has a Formerly calculated waveform on the identical exam position. Site 69: Interaction
Là lo?i hình x? s? ???c ch?n b?ng máy, ng??i ch?i có th? l?a ch?n m?t chu?i s