He is learning to develop the film negatives.他学洗相片.Two negatives make an affirmative.两个否定构成肯定.List the positives and negatives of your choices.列出你的选择的好的和坏的方面....
Allpass and minimum - phase systems are contrasted, and their audibility is discussed.将对比全通和最小相位系统, 并讨论其可听度.Audibility of no wonder everywhere complains sound to be in.怪不得随处可听到怨声在道.Doing them for the purposes of visiblen...