He is learning to develop the film negatives.他学洗相片.Color positive emulsions basically perform in the same way that color negatives do.彩色正片的彩色再现过程，基本上和彩色负片相同。Two negatives make an affirmative.两个否定构成肯定.In the past we have ...
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....
The earth never held a purer being than Hetty Hutter.天底下再也找不出像海蒂·哈特这样纯洁的人了.His music is purer poetry than a poem in words.他的音乐比真正的诗歌更具诗意。...demands for purer and cleaner river water.需要更纯净、更清洁的河水Now General Electric have ...
Pale colours are much more in vogue than autumnal bronzes and coppers.浅色比黄褐色和红棕色这些秋季色彩更流行。I only paid a few coppers for it.我只花了几个铜板买下这东西。He had only a few coppers in his pocket.他兜里仅有几个铜板....