| 单词 | 存照 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔cost-effective〕It wouldn't be cost-effective to buy an expensive new computer when all you want to do is store your photos.只为保存照片而买一台昂贵的新电脑并不划算。剑桥高阶〔fixer〕A chemical preservative used to fix a photographic image.定影液：用在保存照片影像的化学药剂美国传统 |
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