您要查找的是不是：
- Don't use harsh chemicals such as dyes, photographic chemicals, Strong disinfectants. 避免使用深色的清洁剂，因容易引致色素渗入缸面。
- Photographic chemicals and processing materials 照相药品和加工助剂
- He is working in his photographic studio. 他正在摄影室工作。
- He dug out a faded photograph and showed it to me. 他找出一张褪了色的照片拿给我看。
- The photograph was backed with cardboard. 照片背面衬上了一层纸板。
- It won't hurt you, but chemicals will. 它不会伤害你，但是农药会。
- I planned to enlarge this photograph. 我计划放大这张照片。
- Have you seen my photograph in the newspaper? 你看到我在报纸上的照片了吗？
- The plant has recalled lids which leached out dangerous chemicals. 那家工厂回收了浸滤危险化学物质的盖子。
- I'd like to enlarge a photograph. 我想放大一张照片。
- Noxious chemicals are found in the river water. 河水里发现了有毒化学物品。
- Stand still while I am taking your photograph. 我帮你拍照时站着不要动。
- He took a photograph of the child. 他给那孩子拍了一张照片。
- Chemicals that produce a noxious vapor when mixed. 化学物质混合后会放出有毒气体
- Photographic paper is highly sensitive to light. 感光纸对光十分敏感。
- My little brother has a photographic memory. 我的小弟弟有着惊人的记忆力。
- A place where drugs and chemicals are manufactured. 药厂用于生产药品和化学物质的地方
- The photograph brings back many pleasant memories. 这张照片使人回想起许多愉快的往事。
- I snapped a nice photograph of her. 我给她拍了一张很好的快照。
- That photograph is not sharp enough. 那张照片不够清晰。
